{"title":"Shimano GRX","description":"\u003cp\u003eShimano GRX is Shimano's dedicated gravel cycling groupset — the first groupset designed from the ground up specifically for gravel and mixed-terrain riding. Launched in 2019, GRX combines road-derived shifting precision with MTB-inspired durability and mud clearance, delivering a groupset that excels on the unpredictable surfaces, long distances, and varied terrain that define gravel cycling. At Swinnerton Cycles, we stock Shimano GRX components across both the 10-speed RX600 and 12-speed RX820 generations for gravel cyclists building or upgrading their drivetrain and braking system.\u003c\/p\u003e\u003cp\u003eGRX's hydraulic disc brake levers are designed with a longer reach and more ergonomic shape for comfortable braking in the drops on long gravel rides, while the chainset range covers both 2x and 1x configurations for different gravel riding styles. The 12-speed RX820 series brings GRX into the modern era with wider gear range and improved shifting performance for the most demanding gravel terrain.\u003c\/p\u003e\u003ch3\u003eWhy Choose Shimano GRX?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eShimano's dedicated gravel groupset, designed from the ground up for mixed-terrain riding\u003c\/li\u003e\n\u003cli\u003eLaunched in 2019 as the first purpose-built gravel groupset from a major manufacturer\u003c\/li\u003e\n\u003cli\u003eBL-RX825 hydraulic disc brake levers with ergonomic drop bar design for gravel comfort\u003c\/li\u003e\n\u003cli\u003eFC-RX600 10-speed chainset for reliable 2x gravel drivetrains on longer routes\u003c\/li\u003e\n\u003cli\u003eFC-RX820 12-speed chainset for the latest GRX generation with wider gear range\u003c\/li\u003e\n\u003cli\u003eCompatible with Shimano's wider road and MTB ecosystem for flexible builds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTop Selling Shimano GRX Products\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/shimano-grx-bl-rx825-grx-hydraulic-drop-bar-brake-lever-left-hand\"\u003eShimano GRX BL-RX825 Left Hydraulic Brake Lever\u003c\/a\u003e — a hydraulic drop bar brake lever for GRX gravel drivetrains, with ergonomic design for comfortable braking on long gravel rides\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/shimano-fc-rx600-grx-chainset-10-speed-2-piece-design\"\u003eShimano GRX FC-RX600 10-Speed Chainset\u003c\/a\u003e — a 10-speed HollowTech II gravel chainset in 2-piece design for reliable 2x GRX drivetrains on gravel and mixed-terrain bikes\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/shimano-fc-rx820-grx-chainset-12-speed-hollowtech-ii\"\u003eShimano GRX FC-RX820 12-Speed Chainset\u003c\/a\u003e — a 12-speed HollowTech II gravel chainset for the latest GRX generation, offering improved shifting and wider gear range for demanding gravel terrain\u003c\/li\u003e\n\u003c\/ul\u003e","products":[{"product_id":"shimano-grx-bl-rx600-grx-hydraulic-drop-bar-brake-lever-left-hand","title":"Shimano GRX BL-RX600 Left Hydraulic Drop Bar Brake Lever for Gravel Bikes","description":"\u003cp\u003eThe Shimano GRX BL-RX600 hydraulic drop bar brake lever for the left hand is designed specifically for gravel riders seeking precise control and reliability. Its ergonomic design ensures comfort during long rides, while the powerful hydraulic system offers smooth modulation and responsive braking with minimal effort.\u003c\/p\u003e\n\n\u003cp\u003eEquipped with a raised hood head, it helps prevent hand misalignment and slippage, enhancing safety on varied terrains. The anti-slip texture and special brake lever coating improve braking efficiency and reduce hand fatigue, allowing you to maintain focus and confidence throughout your journey.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProviding precise and powerful braking control in all riding conditions\u003c\/li\u003e\n  \u003cli\u003eEnhancing comfort and reducing hand fatigue on long gravel rides\u003c\/li\u003e\n  \u003cli\u003ePreventing hand slippage with ergonomic raised hood design\u003c\/li\u003e\n  \u003cli\u003eDelivering quiet and stable braking performance with hydraulic technology\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse on non-gravel specific handlebars or setups\u003c\/li\u003e\n  \u003cli\u003eRiders seeking mechanical brake systems instead of hydraulic\u003c\/li\u003e\n  \u003cli\u003eLeft-handed brake lever incompatible with right-hand setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this brake lever compatible with other Shimano GRX components?\u003c\/strong\u003e\u003cbr\u003eYes, it integrates seamlessly with Shimano GRX hydraulic brake systems for optimal performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this lever be used on road bikes with drop bars?\u003c\/strong\u003e\u003cbr\u003eIt is designed for gravel-specific ergonomics but can fit some road drop bars depending on compatibility.\u003c\/p\u003e","brand":"Shimano GRX","offers":[{"title":"Default Title","offer_id":45477606064303,"sku":"BLRX600L","price":167.56,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1559309011-60889200.jpg?v=1768516672"},{"product_id":"shimano-grx-bl-rx610-grx-hydraulic-drop-bar-brake-lever-left-hand","title":"Shimano GRX BL-RX610 Left Hydraulic Drop Bar Brake Lever for Gravel Bikes","description":"\u003cp\u003eThe Shimano GRX BL-RX610 hydraulic brake lever for the left hand is designed specifically for gravel riders seeking superior control and comfort. Its ergonomic design ensures a secure grip, while the hydraulic system delivers powerful, smooth braking with minimal effort. This lever is built to enhance your riding experience by providing reliable modulation and consistent performance across various terrains.\u003c\/p\u003e\n\n\u003cp\u003eFeaturing a raised hood head to prevent hand misalignment and slippage, it also includes an anti-slip texture and special brake lever coating. These elements work together to improve braking efficiency and reduce hand fatigue on long rides, making it an essential component for demanding conditions.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProviding precise hydraulic braking control on gravel and mixed terrains\u003c\/li\u003e\n  \u003cli\u003eReducing hand fatigue with ergonomic design and anti-slip features\u003c\/li\u003e\n  \u003cli\u003eEnhancing safety through improved grip and modulation\u003c\/li\u003e\n  \u003cli\u003eDelivering consistent braking power in varied weather and riding conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse on non-drop bar handlebars without compatible mounting\u003c\/li\u003e\n  \u003cli\u003eCompatibility with non-Shimano hydraulic brake systems\u003c\/li\u003e\n  \u003cli\u003eRiders seeking mechanical brake lever options\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this brake lever compatible with all Shimano GRX hydraulic brakes?\u003c\/strong\u003e\u003cbr\u003eYes, it is designed to work seamlessly with Shimano GRX hydraulic disc brake systems for optimal performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this lever be used on the right side?\u003c\/strong\u003e\u003cbr\u003eNo, the BL-RX610 model is specifically for the left hand; the right hand lever is sold separately.\u003c\/p\u003e","brand":"Shimano GRX","offers":[{"title":"Default Title","offer_id":45477606097071,"sku":"BLRX610L","price":172.43,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1693558652-40496500.jpg?v=1768516665"},{"product_id":"shimano-grx-bl-rx810-grx-hydraulic-drop-bar-brake-lever-left-hand","title":"Shimano GRX BL-RX810 Left Hydraulic Drop Bar Brake Lever for Gravel Bikes","description":"\u003cp\u003eThe Shimano GRX BL-RX810 hydraulic drop bar brake lever, designed for the left hand, is engineered specifically for gravel riding. Its ergonomic design ensures comfort and precise control, while the hydraulic system provides powerful, smooth braking with minimal effort. Durable and reliable, this component enhances your riding experience by delivering consistent performance across diverse terrains.\u003c\/p\u003e\n\n\u003cp\u003eFeaturing a raised hood to prevent hand misalignment and slippage, the lever also boasts an anti-slip texture and special coating for improved braking efficiency. These details reduce hand fatigue, making it ideal for long rides where control and comfort are paramount.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProviding strong, modulated braking power in all conditions\u003c\/li\u003e\n  \u003cli\u003eEnhancing rider comfort with gravel-specific ergonomics\u003c\/li\u003e\n  \u003cli\u003eReducing hand fatigue during extended rides\u003c\/li\u003e\n  \u003cli\u003eEnsuring reliable performance with a rugged build\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse on non-drop bar bikes\u003c\/li\u003e\n  \u003cli\u003eRiders seeking brake levers for the right hand\u003c\/li\u003e\n  \u003cli\u003eApplications outside gravel or mixed terrain cycling\u003c\/li\u003e\n  \u003cli\u003eThose requiring mechanical brake systems instead of hydraulic\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this brake lever compatible with all Shimano GRX groupsets?\u003c\/strong\u003e\u003cbr\u003eYes, the BL-RX810 lever is designed to be compatible with Shimano GRX hydraulic disc brake systems for seamless integration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this lever on the right side?\u003c\/strong\u003e\u003cbr\u003eNo, this specific model is intended for left-hand use only.\u003c\/p\u003e","brand":"Shimano GRX","offers":[{"title":"Default Title","offer_id":45477606129839,"sku":"BLRX810L","price":192.27,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1559309013-06669900.jpg?v=1768516700"},{"product_id":"shimano-grx-bl-rx820-grx-hydraulic-drop-bar-brake-lever-left-hand","title":"Shimano GRX BL-RX820 Left Hand Hydraulic Drop Bar Brake Lever for Gravel Bikes","description":"\u003cp\u003eThe Shimano GRX BL-RX820 hydraulic drop bar brake lever for the left hand is designed specifically for gravel riders seeking precision and reliability. Its ergonomic design ensures comfortable handling while providing powerful braking control. With its raised hood to prevent hand slippage and anti-slip texture, it enhances safety and reduces hand fatigue during long rides.\u003c\/p\u003e\n\n\u003cp\u003eExperience smooth modulation and consistent braking power in all conditions thanks to Shimano’s advanced hydraulic technology. This component seamlessly integrates with your GRX setup, delivering quiet, stable performance and optimized control for demanding terrains.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePrecise braking control on gravel and mixed terrain\u003c\/li\u003e\n  \u003cli\u003eEnhanced comfort and grip with ergonomic design and anti-slip texture\u003c\/li\u003e\n  \u003cli\u003eReliable modulation and power with minimal effort\u003c\/li\u003e\n  \u003cli\u003eReducing hand fatigue during extended rides\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse on non-gravel specific handlebars without compatibility checks\u003c\/li\u003e\n  \u003cli\u003eLeft-hand only application; requires matching right-hand lever for full setup\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this lever compatible with all Shimano GRX components?\u003c\/strong\u003e\u003cbr\u003eYes, the BL-RX820 lever is designed to work seamlessly with Shimano GRX hydraulic disc brake systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I install this lever on a road bike handlebar?\u003c\/strong\u003e\u003cbr\u003eIt is optimized for gravel-specific drop bars, so compatibility with standard road handlebars should be verified before installation.\u003c\/p\u003e","brand":"Shimano GRX","offers":[{"title":"Default Title","offer_id":45477606162607,"sku":"BLRX820L","price":197.32,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1693558494-19969400.jpg?v=1768516671"},{"product_id":"shimano-grx-bl-rx600-grx-hydraulic-disc-brake-lever-bled-with-br-rx400-calliper-left-rear","title":"Shimano GRX BL-RX600 Hydraulic Disc Brake Lever with BR-RX400 Rear Calliper Left","description":"\u003cp\u003eThe Shimano GRX BL-RX600 hydraulic disc brake lever paired with the BR-RX400 rear calliper is designed specifically for gravel riding, delivering exceptional control and reliability. With gravel-specific ergonomics, this brake system ensures precise modulation and powerful braking performance with minimal effort, no matter the terrain. The raised hood head design helps prevent hand misalignment and slippage, enhancing your confidence on every ride.\u003c\/p\u003e\n\n\u003cp\u003eFeaturing an anti-slip texture and special brake lever coating, this combination reduces fatigue during long rides while maximizing braking efficiency. The package includes the left-hand BL-RX600 brake lever and the BR-RX400 rear calliper, complete with hose, providing a ready-to-install upgrade for your gravel bike setup.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProviding precise and powerful braking control in varied gravel conditions\u003c\/li\u003e\n  \u003cli\u003eReducing hand fatigue on long rides with ergonomic design and anti-slip features\u003c\/li\u003e\n  \u003cli\u003eEnsuring stable and reliable performance with rugged, durable components\u003c\/li\u003e\n  \u003cli\u003eEnhancing safety by preventing hand slippage through raised hood design\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse on bikes without hydraulic disc brake compatibility\u003c\/li\u003e\n  \u003cli\u003eNot suitable for front brake applications as this set is for the left rear\u003c\/li\u003e\n  \u003cli\u003eNot intended for casual riders who do not require advanced modulation control\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this brake set compatible with all gravel bikes?\u003c\/strong\u003e\u003cbr\u003eIt is designed for gravel bikes equipped with hydraulic disc brake systems and works best with Shimano GRX components.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the package include installation hardware?\u003c\/strong\u003e\u003cbr\u003eThe set includes the brake lever, calliper, and hose but may require additional mounting hardware depending on your bike.\u003c\/p\u003e","brand":"Shimano GRX","offers":[{"title":"Default Title","offer_id":45477616779439,"sku":"RX600LR","price":246.38,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1559309076-72804000.jpg?v=1768516745"},{"product_id":"shimano-grx-bl-rx820-grx-hydraulic-disc-brake-lever-bled-with-br-rx820-calliper-left-rear","title":"Shimano GRX BL-RX820 Left Rear Hydraulic Disc Brake Lever with BR-RX820 Calliper","description":"\u003cp\u003eThe Shimano GRX BL-RX820 hydraulic disc brake lever paired with the BR-RX820 calliper is designed specifically for gravel riders seeking reliable and powerful braking performance. Engineered with gravel-specific ergonomics, this component ensures your hand stays securely in place thanks to the raised hood head and anti-slip texture, enhancing control and confidence on every ride. The combination of quiet, stable performance and optimized gearing makes this an essential upgrade for your bike.\u003c\/p\u003e\n\n\u003cp\u003eWith minimal effort, the GRX hydraulic disc brake system delivers smooth modulation and powerful stopping power, adapting seamlessly to various terrains and weather conditions. This left rear brake setup includes the lever, calliper, and hose, providing everything needed for an efficient, clean installation.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eReliable braking control in diverse gravel riding conditions\u003c\/li\u003e\n  \u003cli\u003eEnhanced hand stability and comfort during long rides\u003c\/li\u003e\n  \u003cli\u003eEffective modulation and powerful stopping with minimal effort\u003c\/li\u003e\n  \u003cli\u003eDurable and quiet drivetrain performance\u003c\/li\u003e\n  \u003cli\u003eComplete left rear brake system with lever, calliper, and hose\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse on road bikes without disc brake compatibility\u003c\/li\u003e\n  \u003cli\u003eFront brake applications (this is left rear specific)\u003c\/li\u003e\n  \u003cli\u003eNon-gravel specific riding styles needing different ergonomics\u003c\/li\u003e\n  \u003cli\u003eSetups requiring mechanical rather than hydraulic brakes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this brake lever compatible with other Shimano GRX components?\u003c\/strong\u003e\u003cbr\u003eYes, the BL-RX820 lever and BR-RX820 calliper are designed to work seamlessly with the Shimano GRX groupset for optimal performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this brake lever on the front wheel?\u003c\/strong\u003e\u003cbr\u003eThis particular product is intended for the left rear brake only; front brake versions are sold separately.\u003c\/p\u003e","brand":"Shimano GRX","offers":[{"title":"Default Title","offer_id":45477616877743,"sku":"RX820LR","price":295.8,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1693557950-68405900.jpg?v=1768516745"},{"product_id":"shimano-bl-rx812-grx-sub-brake-lever-brakes","title":"Shimano BL-RX812 GRX Hydraulic Disc Sub Brake Lever for Gravel Bikes","description":"\u003cp\u003eThe Shimano BL-RX812 GRX Sub Brake Lever is designed to enhance your gravel riding experience with exceptional control and comfort. Engineered with gravel-specific ergonomics, it ensures reliable braking performance in diverse conditions, giving you confidence on every trail. Its hydraulic disc system offers smooth modulation and powerful stopping power with minimal effort, making your rides safer and more enjoyable.\u003c\/p\u003e\n\n\u003cp\u003eThis versatile sub brake lever is perfect for quick access when riding upright on the tops of the handlebar, giving you more control and flexibility. Lightweight and durable, the BL-RX812 is crafted to meet the demands of rugged terrains while maintaining Shimano’s renowned quality and precision.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProviding reliable and powerful braking in all riding conditions\u003c\/li\u003e\n  \u003cli\u003eOffering ergonomic design tailored for gravel cycling\u003c\/li\u003e\n  \u003cli\u003eAllowing quick and easy access to brakes when riding upright\u003c\/li\u003e\n  \u003cli\u003eEnsuring smooth modulation and control with hydraulic disc technology\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse on non-gravel specific bike setups\u003c\/li\u003e\n  \u003cli\u003eCompatibility with braking systems outside Shimano GRX series\u003c\/li\u003e\n  \u003cli\u003eRiders seeking brake levers without hydraulic systems\u003c\/li\u003e\n  \u003cli\u003eApplications requiring left-hand brake lever as this model is right-hand only\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this brake lever compatible with all Shimano GRX brakes?\u003c\/strong\u003e\u003cbr\u003eYes, the BL-RX812 is designed specifically for Shimano GRX hydraulic disc brake systems, ensuring perfect compatibility and performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this lever for road cycling?\u003c\/strong\u003e\u003cbr\u003eWhile optimized for gravel, this lever can be used on road bikes equipped with GRX hydraulic brakes, offering enhanced control in varied conditions.\u003c\/p\u003e","brand":"Shimano GRX","offers":[{"title":"Right","offer_id":45477633884335,"sku":"BLRX812R","price":64.08,"currency_code":"GBP","in_stock":true},{"title":"Left","offer_id":45477633917103,"sku":"BLRX812L","price":64.08,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1650023520-92744900.jpg?v=1768516793"},{"product_id":"shimano-br-rx820-grx-calliper-flat-mount-brakes","title":"Shimano BR-RX820 GRX Flat Mount Rear Calliper Brake for Gravel Riding","description":"\u003cp\u003eExperience superior control and reliability with the Shimano BR-RX820 GRX Calliper Flat Mount Brakes. Designed specifically for gravel riding, these brakes offer exceptional modulation and power while maintaining a low-profile, sleek design. The hydraulic system ensures smooth, quiet performance in all conditions, allowing you to tackle any terrain with confidence.\u003c\/p\u003e\n\n\u003cp\u003eInstallation and maintenance are straightforward thanks to Shimano's easy and clean bleeding system, making it simple to keep your brakes in optimal condition. This set includes the BR-RX820 flat mount rear brake calliper with pads, ready to enhance your bike's stopping power (rotor and adapter sold separately).\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProviding precise braking control and modulation on gravel and mixed terrains\u003c\/li\u003e\n  \u003cli\u003eEnsuring consistent performance in wet, muddy, or dusty conditions\u003c\/li\u003e\n  \u003cli\u003eEasy setup and maintenance with a clean bleeding process\u003c\/li\u003e\n  \u003cli\u003eIntegrating seamlessly with gravel-specific Shimano GRX components\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse with non-flat mount brake systems without appropriate adapters\u003c\/li\u003e\n  \u003cli\u003eRiders needing front brake callipers, as this set includes rear only\u003c\/li\u003e\n  \u003cli\u003eComplete brake system replacement, since rotors and adapters are not included\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this brake caliper come with rotors?\u003c\/strong\u003e\u003cbr\u003eNo, the BR-RX820 calliper comes with pads only; rotors and adapters must be purchased separately.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this brake compatible with all Shimano GRX setups?\u003c\/strong\u003e\u003cbr\u003eYes, it is designed to integrate seamlessly with Shimano GRX gravel-specific components featuring a flat mount design.\u003c\/p\u003e","brand":"Shimano GRX","offers":[{"title":"Rear","offer_id":45477637914799,"sku":"BRRX820R","price":73.95,"currency_code":"GBP","in_stock":true},{"title":"Front","offer_id":45477637947567,"sku":"BRRX820F","price":78.82,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1693558978-43140100.jpg?v=1768516802"},{"product_id":"shimano-grx-fc-rx820-1-grx-12-speed-single-1x-chainring-40t","title":"Shimano GRX FC-RX820-1 12-Speed 40T Single Chainring for Gravel \u0026 Road Bikes","description":"\u003cp\u003eThe Shimano GRX FC-RX820-1 12-speed single chainring, with 40 teeth, is engineered to deliver reliable performance for your gravel or road bike. Crafted from lightweight aluminum and featuring anodized teeth, it ensures durability without compromising weight. Its design incorporates a thick-thin tooth profile that enhances chain retention and provides smooth pedaling, even in challenging and muddy conditions.\u003c\/p\u003e\n\n\u003cp\u003eSpecifically made for Shimano’s 12-speed HG+ chain, this chainring optimizes power transfer and shift precision, allowing you to maintain momentum during intense rides. Whether you're replacing worn components or upgrading your crankset, this genuine Shimano chainring offers a perfect fit and consistent performance for your FC-RX820 1X crankset.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProviding smooth and precise shifting under high load conditions\u003c\/li\u003e\n  \u003cli\u003eEnhancing chain retention to prevent slips in rough terrain\u003c\/li\u003e\n  \u003cli\u003eOffering lightweight strength for efficient power transfer\u003c\/li\u003e\n  \u003cli\u003eDurability in muddy and tough riding environments\u003c\/li\u003e\n  \u003cli\u003eCompatibility with Shimano 12-speed HG+ chains for optimal performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse with non-Shimano or incompatible chain systems\u003c\/li\u003e\n  \u003cli\u003eApplications requiring multiple chainrings or setups other than 1X\u003c\/li\u003e\n  \u003cli\u003eHeavy-duty mountain biking beyond gravel and road conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this chainring compatible with all Shimano GRX cranksets?\u003c\/strong\u003e\u003cbr\u003eIt is specifically designed for the FC-RX820 1X cranksets and may not fit other models.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this chainring with a 10 or 11-speed drivetrain?\u003c\/strong\u003e\u003cbr\u003eNo, this chainring is optimized for Shimano’s 12-speed HG+ chains and may not perform well with other speeds.\u003c\/p\u003e","brand":"Shimano GRX","offers":[{"title":"Default Title","offer_id":45478493028527,"sku":"Y0SB98010","price":61.25,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1731600337-54947300.jpg?v=1768521938"},{"product_id":"shimano-grx-fc-rx820-1-grx-12-speed-single-1x-chainring-42t","title":"Shimano GRX FC-RX820-1 42T Single Chainring for 12-Speed 1X Drivetrain","description":"\u003cp\u003eThe Shimano GRX FC-RX820-1 42T single chainring is expertly crafted to deliver outstanding performance for your 12-speed drivetrain. Designed specifically for Shimano’s GRX 1X cranksets, this chainring blends lightweight aluminum construction with anodised teeth to enhance durability and maintain sharpness over time. Its innovative thick-thin tooth profile ensures superior chain retention, allowing for smooth and reliable pedaling even in challenging off-road or muddy conditions.\u003c\/p\u003e\n\n\u003cp\u003eCompatible with Shimano’s HG+ 12-speed chains, this chainring optimizes power transfer and shifting precision under high loads, providing a responsive and efficient ride. Whether you’re replacing worn components or upgrading your setup, the FC-RX820-1 chainring offers a perfect balance of rigidity and lightness to support your cycling adventures.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eReliable replacement for worn or damaged Shimano GRX 1X chainrings\u003c\/li\u003e\n  \u003cli\u003eEnhanced chain retention for smooth pedaling in tough terrain\u003c\/li\u003e\n  \u003cli\u003eOptimized for Shimano HG+ 12-speed chains for efficient power transfer\u003c\/li\u003e\n  \u003cli\u003eLightweight aluminum with anodised teeth for lasting durability\u003c\/li\u003e\n  \u003cli\u003ePrecise shifting performance under high loads\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse with non-Shimano 12-speed drivetrains\u003c\/li\u003e\n  \u003cli\u003eNot compatible with multi-chainring setups\u003c\/li\u003e\n  \u003cli\u003eUnsuitable for 11-speed or lower-speed systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs the Shimano GRX FC-RX820-1 chainring compatible with all Shimano GRX cranksets?\u003c\/strong\u003e\u003cbr\u003eIt is specifically designed for the FC-RX820 1X cranksets and may not fit other Shimano GRX models.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this chainring with non-Shimano chains?\u003c\/strong\u003e\u003cbr\u003eFor optimal performance, it’s recommended to use Shimano HG+ 12-speed chains with this chainring.\u003c\/p\u003e","brand":"Shimano GRX","offers":[{"title":"Default Title","offer_id":45478493061295,"sku":"Y0SB98020","price":61.25,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1731600338-28732500.jpg?v=1768521927"},{"product_id":"shimano-grx-fc-rx820-2-grx-12-speed-double-inner-chainring-31t-nd-for-48-31t","title":"Shimano GRX FC-RX820-2 12-Speed Double Chainring 31T for 48-31T Gravel Bikes","description":"\u003cp\u003eThe Shimano GRX FC-RX820-2 12-speed double chainrings are expertly engineered to enhance your gravel riding experience. Designed specifically for the 48-31T combination, these chainrings provide smooth and reliable shifting even on the toughest terrains. Crafted from lightweight aluminium with anodised teeth, they offer excellent durability without compromising performance.\u003c\/p\u003e\n\n\u003cp\u003eThese chainrings work seamlessly with Shimano’s 12-speed HG+ chain, ensuring efficient power transfer and precise gear changes under high load conditions. Whether you're tackling long off-road adventures or demanding muddy trails, the FC-RX820-2 delivers consistent pedaling smoothness and optimal balance between rigidity and weight.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eReplacing worn or damaged chainrings to restore drivetrain performance\u003c\/li\u003e\n  \u003cli\u003eProviding reliable, crisp shifting on gravel and rough terrain\u003c\/li\u003e\n  \u003cli\u003eEnhancing pedaling efficiency with Shimano’s 12-speed HG+ chain compatibility\u003c\/li\u003e\n  \u003cli\u003eOffering durable performance with lightweight aluminium construction and anodised teeth\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse with non-Shimano 12-speed drivetrains\u003c\/li\u003e\n  \u003cli\u003eCompatibility outside the 48-31T chainring setup\u003c\/li\u003e\n  \u003cli\u003eApplications requiring single chainring configurations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use these chainrings with any Shimano GRX crankset?\u003c\/strong\u003e\u003cbr\u003eThese chainrings are specifically designed for the FC-RX820 2X cranksets and may not be compatible with other models.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre these chainrings compatible with all 12-speed chains?\u003c\/strong\u003e\u003cbr\u003eThey are optimized for Shimano’s HG+ 12-speed chains to ensure the best shifting performance and power transfer.\u003c\/p\u003e","brand":"Shimano GRX","offers":[{"title":"Default Title","offer_id":45478493094063,"sku":"Y0SC9801T","price":22.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1731600338-99340000.jpg?v=1768521921"},{"product_id":"shimano-grx-fc-rx610-1-grx-12-speed-single-1x-chainring-38t","title":"Shimano GRX FC-RX610-1 38T 12-Speed Single Chainring for Gravel Bikes","description":"\u003cp\u003eThe Shimano GRX FC-RX610-1 12-speed single chainring in 38T is engineered to enhance your gravel riding experience with reliable performance and durability. Crafted from high-quality steel, this chainring balances lightweight design with robust rigidity, ensuring precise shifting and efficient power transfer even under demanding conditions. Its thick-thin tooth profile optimizes chain retention, reducing the risk of chain drops and delivering smoother pedaling on rough, muddy terrain.\u003c\/p\u003e\n\n\u003cp\u003eSpecifically designed to pair seamlessly with Shimano’s 12-speed HG chain, the FC-RX610-1 chainring provides consistent and efficient transmission, making it an ideal choice for upgrading or replacing worn components on your 1X crankset. Available in 38T, it offers a lower gear ratio to tackle steep climbs and technical trails with confidence. Trust Shimano’s genuine replacement parts to maintain the integrity and performance of your drivetrain.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eReplacing worn or damaged chainrings with a durable, high-quality component\u003c\/li\u003e\n  \u003cli\u003eEnsuring smooth and precise shifting under high load conditions\u003c\/li\u003e\n  \u003cli\u003eEnhancing chain retention for rough and muddy riding environments\u003c\/li\u003e\n  \u003cli\u003eOptimizing power transfer when used with Shimano’s 12-speed HG chain\u003c\/li\u003e\n  \u003cli\u003eProviding a lower gear ratio for improved climbing ability on gravel and mixed terrain\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse with non-Shimano 12-speed chains or cranksets not designed for 1X setups\u003c\/li\u003e\n  \u003cli\u003eApplications requiring multi-chainring configurations\u003c\/li\u003e\n  \u003cli\u003eRiders seeking ultra-lightweight components made from materials other than steel\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this chainring compatible with all Shimano gravel cranksets?\u003c\/strong\u003e\u003cbr\u003eThis chainring is specifically designed for the FC-RX610 1X cranksets and may not be compatible with other Shimano models.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this chainring with a 10 or 11-speed chain?\u003c\/strong\u003e\u003cbr\u003eNo, it is optimized for Shimano’s 12-speed HG chain for best performance and durability.\u003c\/p\u003e","brand":"Shimano GRX","offers":[{"title":"Default Title","offer_id":45478493126831,"sku":"Y0SR9801T","price":32.97,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1740079979-92800900.jpg?v=1768521920"},{"product_id":"shimano-grx-fc-rx610-1-grx-12-speed-single-1x-chainring-40t","title":"Shimano GRX FC-RX610-1 12-Speed Single Chainring 40T for 1X Crankset","description":"\u003cp\u003eThe Shimano GRX FC-RX610-1 12-speed single chainring in 40T is engineered for cyclists seeking reliability and performance in challenging conditions. Crafted to replace worn or damaged chainrings, it ensures your bike maintains smooth and precise shifting. This component balances lightweight design with exceptional rigidity, meaning you get effortless pedalling and efficient power transfer even under heavy loads.\u003c\/p\u003e\n\n\u003cp\u003eIts thick-thin tooth profile enhances chain retention, reducing the risk of chain drops and making it ideal for rough terrains and muddy rides. Designed specifically to work seamlessly with Shimano’s 12-speed HG chain, this chainring delivers improved drivetrain efficiency and durability. Manufactured from steel, it offers long-lasting strength, making it a dependable upgrade for your FC-RX610 1X crankset.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eReplacing worn or damaged chainrings for consistent performance\u003c\/li\u003e\n  \u003cli\u003eProviding precise shifting under high load conditions\u003c\/li\u003e\n  \u003cli\u003eEnhancing chain retention on rough and muddy terrains\u003c\/li\u003e\n  \u003cli\u003eImproving drivetrain efficiency with Shimano’s 12-speed HG chain compatibility\u003c\/li\u003e\n  \u003cli\u003eOffering durable construction for long-term use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse with non-Shimano 12-speed chains may reduce performance\u003c\/li\u003e\n  \u003cli\u003eNot compatible with cranksets other than FC-RX610 1X\u003c\/li\u003e\n  \u003cli\u003eLimited to single chainring 1X setups, not suitable for 2X or 3X systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this chainring compatible with other Shimano cranksets?\u003c\/strong\u003e\u003cbr\u003eThis chainring is specifically designed for FC-RX610 1X cranksets and may not fit other Shimano models properly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this chainring with a 10 or 11-speed chain?\u003c\/strong\u003e\u003cbr\u003eNo, it is optimized for Shimano’s 12-speed HG chain to ensure the best shifting performance and durability.\u003c\/p\u003e","brand":"Shimano GRX","offers":[{"title":"Default Title","offer_id":45478493159599,"sku":"Y0SR9802T","price":32.97,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1740079981-30930000.jpg?v=1768521925"},{"product_id":"shimano-grx-fc-rx610-2-grx-12-speed-double-outer-chainring-46t-ns-for-46-30t","title":"Shimano GRX FC-RX610-2 12-Speed Double Chainring 46T-NS for 46-30T Gravel Bikes","description":"\u003cp\u003eThe Shimano GRX FC-RX610-2 double outer chainring 46T-NS is engineered to elevate your cycling experience, especially on demanding gravel routes. Crafted from lightweight aluminium with anodised teeth, this component ensures remarkable durability while maintaining a low weight, allowing you to tackle long rides with confidence and efficiency. Its design perfectly complements the 46-30T chainring combination, providing a lower gear ratio ideal for smoother pedalling on rough terrains and muddy conditions.\u003c\/p\u003e\n\n\u003cp\u003eBuilt to seamlessly integrate with Shimano’s 12-speed HG chain, these chainrings guarantee precise and reliable shifting even under high loads. Whether you're replacing worn parts or upgrading your setup, the Shimano FC-RX610-2 chainrings offer excellent power transfer and consistent performance to keep you moving forward on every adventure.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProviding smooth and precise shifting on gravel and road rides\u003c\/li\u003e\n  \u003cli\u003eEnhancing power transfer efficiency for improved pedalling performance\u003c\/li\u003e\n  \u003cli\u003eOffering a durable and lightweight solution for long-distance cycling\u003c\/li\u003e\n  \u003cli\u003eOptimizing gear ratios for tackling steep climbs and challenging off-road conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse with non-Shimano 12-speed HG chains, which may cause compatibility issues\u003c\/li\u003e\n  \u003cli\u003eApplications outside of road or gravel cycling, such as mountain biking with different drivetrain setups\u003c\/li\u003e\n  \u003cli\u003eRiders seeking a single chainring configuration\u003c\/li\u003e\n  \u003cli\u003eNon-compatible cranksets other than FC-RX610 2X\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this chainring compatible with all Shimano GRX cranksets?\u003c\/strong\u003e\u003cbr\u003eIt is specifically designed for FC-RX610 2X cranksets and should be matched with the corresponding 30T inner chainring for optimal performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use these chainrings with a 10-speed or 11-speed chain?\u003c\/strong\u003e\u003cbr\u003eNo, these chainrings are optimized for Shimano’s 12-speed HG chains to ensure precise shifting and power transfer.\u003c\/p\u003e","brand":"Shimano GRX","offers":[{"title":"Default Title","offer_id":45478493192367,"sku":"Y0SS98010","price":42.4,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1740079986-50613600.jpg?v=1768521934"},{"product_id":"shimano-grx-fc-rx610-2-grx-12-speed-double-inner-chainring-30t-ns-for-46-30t","title":"Shimano GRX FC-RX610-2 12-Speed Double Chainring 46-30T Gravel Bike Component","description":"\u003cp\u003eThe Shimano GRX FC-RX610-2 12-speed double chainring set is engineered for gravel riders seeking reliable performance and smooth shifting on varied terrain. Featuring a 46-30T combination, these chainrings provide a lower gear ratio ideal for tackling long, challenging off-road rides with ease. Crafted from lightweight aluminum with anodised teeth, they deliver enhanced durability without compromising weight, ensuring you maintain precise shifting even under high loads.\u003c\/p\u003e\n\n\u003cp\u003eDesigned specifically for Shimano's 12-speed HG chains, these chainrings optimize power transfer and pedaling efficiency. Whether replacing worn components or upgrading your drivetrain, the genuine Shimano FC-RX610 2X chainrings guarantee compatibility and performance tailored to your gravel adventure needs. Their robust construction and carefully designed tooth profile ensure consistent, smooth pedaling in muddy or rough conditions.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProviding smooth and precise shifting under high load situations\u003c\/li\u003e\n  \u003cli\u003eOffering a lower gear ratio perfect for long off-road and gravel rides\u003c\/li\u003e\n  \u003cli\u003eEnhancing drivetrain durability with anodised aluminum teeth\u003c\/li\u003e\n  \u003cli\u003eMaximizing power transfer with Shimano’s 12-speed HG chain compatibility\u003c\/li\u003e\n  \u003cli\u003eReplacing worn or damaged chainrings for improved performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse with non-Shimano 12-speed chains or incompatible cranksets\u003c\/li\u003e\n  \u003cli\u003eRiding styles that demand single chainring setups exclusively\u003c\/li\u003e\n  \u003cli\u003eApplications outside of road or gravel cycling where different gear ratios are required\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAre these chainrings compatible with all Shimano GRX cranksets?\u003c\/strong\u003e\u003cbr\u003eThey are specifically designed for the FC-RX610 2X cranksets and may not fit other models without compatibility checks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use these chainrings with a non-Shimano chain?\u003c\/strong\u003e\u003cbr\u003eFor optimal performance and shifting precision, Shimano recommends using their 12-speed HG chains with these chainrings.\u003c\/p\u003e","brand":"Shimano GRX","offers":[{"title":"Default Title","offer_id":45478493225135,"sku":"Y0SS9801T","price":19.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1740079982-85528000.jpg?v=1768521933"},{"product_id":"shimano-grx-fc-rx600-grx-chainset-40t-single-11-speed-2-piece-design-165-mm","title":"Shimano GRX FC-RX600 40T Single Chainset 11-Speed 2-Piece Design 165mm Crank Arms","description":"\u003cp\u003eThe Shimano GRX FC-RX600 chainset is engineered specifically for gravel riders seeking a perfect blend of performance and durability. Featuring a 40T single chainring and an 11-speed setup, it provides optimal gearing for varied terrains and riding styles. Its two-piece design with 165 mm crank arms ensures a lightweight yet robust build, enhancing your cycling efficiency.\u003c\/p\u003e\n\n\u003cp\u003eCrafted with anodized aluminium crank arms and a lightweight aluminium chainring, this chainset delivers strength without unnecessary weight. Designed for use with HollowTech II bottom bracket cups and compatible with 11-speed HG chains, it guarantees a smooth and stable drivetrain experience tailored for the demands of off-road adventures.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eOptimized gearing for mixed terrains and gravel riding\u003c\/li\u003e\n  \u003cli\u003eReliable and quiet drivetrain performance\u003c\/li\u003e\n  \u003cli\u003eLightweight construction for enhanced pedaling efficiency\u003c\/li\u003e\n  \u003cli\u003eCompatibility with HollowTech II bottom bracket systems\u003c\/li\u003e\n  \u003cli\u003eDurability through anodized aluminium materials\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse with non-11-speed drivetrains\u003c\/li\u003e\n  \u003cli\u003eCompatibility issues with non-HollowTech II bottom brackets\u003c\/li\u003e\n  \u003cli\u003eNot intended for BMX or freestyle riding\u003c\/li\u003e\n  \u003cli\u003eNot designed for double chainring setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs the chainset compatible with my existing 11-speed cassette?\u003c\/strong\u003e\u003cbr\u003eYes, the Shimano GRX FC-RX600 is designed to work seamlessly with 11-speed HG chains and cassettes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this chainset on a mountain bike?\u003c\/strong\u003e\u003cbr\u003eWhile it’s optimized for gravel and road use, it’s not ideal for mountain biking due to its specific gearing and design.\u003c\/p\u003e","brand":"Shimano GRX","offers":[{"title":"Default Title","offer_id":45478505545903,"sku":"FCRX600111A0","price":141.29,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1614853382-47297700.jpg?v=1768522164"},{"product_id":"shimano-grx-fc-rx600-grx-chainset-46-30-double-10-speed-2-piece-design-165-mm","title":"Shimano GRX FC-RX600 46\/30T Double Chainset 10-Speed Gravel Bike Crankset 165mm","description":"\u003cp\u003eThe Shimano GRX FC-RX600 chainset is engineered specifically for gravel enthusiasts seeking durability and performance on diverse terrains. Featuring a double 46\/30T chainring setup, it provides an ideal gear range for smooth climbing and fast descents, ensuring efficient power transfer through its 2-piece HollowTech II design. The anodized aluminum crank arms combined with lightweight aluminum chainrings offer a perfect balance of strength and reduced weight.\u003c\/p\u003e\n\n\u003cp\u003eCompatible with 10-speed HG chains and designed to fit HollowTech II bottom bracket cups, this chainset delivers quiet, stable, and reliable shifting even in challenging conditions. Its 4-arm, 110 mm bolt circle diameter construction enhances stiffness and responsiveness, making it a trustworthy component for any road or gravel setup.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eOptimized gearing for mixed terrains and varied riding styles\u003c\/li\u003e\n  \u003cli\u003eDurable and lightweight design for enhanced performance\u003c\/li\u003e\n  \u003cli\u003eSeamless compatibility with 10-speed HG chains and HollowTech II bottom brackets\u003c\/li\u003e\n  \u003cli\u003eStable and quiet drivetrain operation on rough surfaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse with less than 10-speed drivetrains\u003c\/li\u003e\n  \u003cli\u003eCompatibility with non-HollowTech II bottom brackets\u003c\/li\u003e\n  \u003cli\u003eSingle chainring setups or non-gravel specific applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this chainset compatible with my current bottom bracket?\u003c\/strong\u003e\u003cbr\u003eIt is designed to work specifically with HollowTech II type bottom bracket cups for optimal fit and performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this chainset with 11-speed chains?\u003c\/strong\u003e\u003cbr\u003eThis model is intended for 10-speed HG chains; using it with 11-speed chains is not recommended and may affect shifting quality.\u003c\/p\u003e","brand":"Shimano GRX","offers":[{"title":"Default Title","offer_id":45478505578671,"sku":"FCRX600102A60","price":128.24,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1614853383-18369600.jpg?v=1768522156"},{"product_id":"shimano-grx-fc-rx600-grx-chainset-46-30-double-11-speed-2-piece-design-165-mm","title":"Shimano GRX FC-RX600 46\/30T Double Chainset 11-Speed Gravel Bike Crankset 165mm","description":"\u003cp\u003eThe Shimano GRX FC-RX600 chainset is engineered specifically for gravel enthusiasts seeking versatile performance and durability. Featuring a double 46\/30T chainring setup, this 11-speed crankset offers a perfect balance of power and control across diverse terrains. Its 2-piece design and lightweight anodized aluminum crank arms ensure both strength and reduced weight, enhancing your riding efficiency.\u003c\/p\u003e\n\n\u003cp\u003eOptimized for mixed terrain adventures, the HollowTech II technology improves pedaling smoothness and drivetrain stability. Compatible with 11-speed HG chains and designed to fit HollowTech II bottom bracket cups, this chainset integrates seamlessly into your bike for reliable, quiet shifting. The 4-arm, 110 mm bolt circle diameter provides a secure fit for demanding rides.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eGravel and mixed terrain cycling requiring versatile gearing options\u003c\/li\u003e\n  \u003cli\u003eRiders seeking a lightweight yet durable crankset for long-distance rides\u003c\/li\u003e\n  \u003cli\u003eCompatibility with HollowTech II bottom brackets and 11-speed drivetrains\u003c\/li\u003e\n  \u003cli\u003eQuiet and stable drivetrain performance during off-road adventures\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse with single-speed or non-HG chain drivetrains\u003c\/li\u003e\n  \u003cli\u003eCompatibility outside of HollowTech II bottom bracket standards\u003c\/li\u003e\n  \u003cli\u003eRiding styles that require crank arms longer than 165 mm without adjustment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this chainset compatible with all 11-speed drivetrains?\u003c\/strong\u003e\u003cbr\u003eIt is compatible specifically with 11-speed HG chains and HollowTech II bottom bracket systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this chainset for road cycling?\u003c\/strong\u003e\u003cbr\u003eYes, its gearing and design are optimized for both gravel and road cycling, offering flexibility across terrains.\u003c\/p\u003e","brand":"Shimano GRX","offers":[{"title":"Default Title","offer_id":45478505611439,"sku":"FCRX600112A60","price":150.86,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1614853383-93578700.jpg?v=1768522163"},{"product_id":"shimano-grx-fc-rx810-1-grx-11-speed-single-1x-chainring-40t","title":"Shimano GRX FC-RX810-1 40T 11-Speed Single Chainring for Gravel \u0026 Adventure Bikes","description":"\u003cp\u003eThe Shimano GRX FC-RX810-1 40T 11-speed single chainring is engineered to deliver exceptional performance for your gravel and adventure rides. Crafted from lightweight aluminium with anodised teeth, this chainring combines durability with precision to ensure reliable shifting and smooth pedalling even in challenging terrain. Designed specifically for Shimano's 11-speed HG chain, it enhances power transfer and efficiency on every pedal stroke.\u003c\/p\u003e\n\n\u003cp\u003eIts thick-thin tooth profile improves chain retention, reducing the risk of chain drops in muddy or rough conditions. As a genuine Shimano replacement part, it perfectly fits the FC-RX810 1X cranksets, making it a smart upgrade for riders seeking optimal drivetrain performance and longevity.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eReplacing worn or damaged chainrings to restore drivetrain efficiency\u003c\/li\u003e\n  \u003cli\u003eImproving chain retention and reducing chain drops in tough, muddy conditions\u003c\/li\u003e\n  \u003cli\u003eProviding smooth and precise shifting under high loads\u003c\/li\u003e\n  \u003cli\u003eEnhancing power transfer with a design matched to Shimano’s 11-speed HG chain\u003c\/li\u003e\n  \u003cli\u003eOffering durable performance with lightweight aluminium construction and anodised teeth\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse with non-Shimano 11-speed or incompatible chain systems\u003c\/li\u003e\n  \u003cli\u003eApplications requiring chainrings larger or smaller than 40T for this specific crankset\u003c\/li\u003e\n  \u003cli\u003eMulti-chainring setups, as it is designed for single 1X systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this chainring compatible with Shimano GRX FC-RX810 cranksets?\u003c\/strong\u003e\u003cbr\u003eYes, this is a genuine Shimano replacement chainring specifically designed for the FC-RX810 1X cranksets.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this chainring with other 11-speed chains?\u003c\/strong\u003e\u003cbr\u003eIt is optimized for Shimano’s 11-speed HG chain for best performance, so compatibility with other brands may vary.\u003c\/p\u003e","brand":"Shimano GRX","offers":[{"title":"Default Title","offer_id":45478524846255,"sku":"Y0JP98010","price":61.25,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1570628249-86422600.jpg?v=1768522277"},{"product_id":"shimano-grx-fc-rx810-1-grx-11-speed-single-1x-chainring-42t","title":"Shimano GRX FC-RX810-1 42T 11-Speed Single Chainring for Gravel Bikes","description":"\u003cp\u003eUpgrade your gravel or adventure bike with the Shimano GRX FC-RX810-1 11-speed single chainring in 42T, engineered to enhance your riding experience. Crafted from lightweight aluminum and featuring anodised teeth, this chainring offers exceptional durability while maintaining an optimal balance between rigidity and weight. Its thick-thin tooth profile ensures superior chain retention and smooth pedaling, even in the most demanding and muddy conditions.\u003c\/p\u003e\n\n\u003cp\u003eDesigned specifically for Shimano's 11-speed HG chains, this chainring improves power transfer efficiency and shifting precision under high loads. As a genuine Shimano replacement part, it guarantees seamless compatibility with the FC-RX810 1X cranksets, making it the perfect choice to restore or upgrade your drivetrain with confidence.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eReplacing worn or damaged chainrings to restore smooth shifting performance\u003c\/li\u003e\n  \u003cli\u003eMaintaining chain retention and pedaling efficiency in tough, muddy terrains\u003c\/li\u003e\n  \u003cli\u003eEnhancing power transfer and shifting precision with Shimano 11-speed HG chains\u003c\/li\u003e\n  \u003cli\u003eLightweight yet durable design for long-lasting reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse with non-Shimano 11-speed drivetrain systems\u003c\/li\u003e\n  \u003cli\u003eCompatibility with cranksets other than FC-RX810 1X models\u003c\/li\u003e\n  \u003cli\u003eRiders requiring chainrings with tooth counts other than 42T or 40T\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this chainring compatible with my Shimano GRX FC-RX810 crankset?\u003c\/strong\u003e\u003cbr\u003eYes, this chainring is specifically designed as a direct replacement for the FC-RX810 1X cranksets.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this chainring with non-Shimano chains?\u003c\/strong\u003e\u003cbr\u003eFor optimal performance and shifting precision, it is recommended to pair this chainring with Shimano's 11-speed HG chains.\u003c\/p\u003e","brand":"Shimano GRX","offers":[{"title":"Default Title","offer_id":45478524879023,"sku":"Y0JP98020","price":61.25,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1570628251-43875700.jpg?v=1768522267"},{"product_id":"shimano-grx-fc-rx810-2-grx-11-speed-double-inner-chainring-31t-nd-for-48-31t","title":"Shimano GRX FC-RX810-2 11-Speed Double Chainring 48-31T for Gravel Bikes","description":"\u003cp\u003eThe Shimano GRX FC-RX810-2 11-speed double chainring set is designed specifically for gravel riders seeking reliable and efficient performance on every adventure. Featuring a 48-31T combination, this set delivers smooth pedalling even in the most challenging off-road and muddy conditions. Crafted from lightweight aluminium with anodised teeth, these chainrings provide durability and precise shifting to enhance your riding experience.\u003c\/p\u003e\n\n\u003cp\u003eOptimized to work seamlessly with Shimano’s 11-speed HG chain, the FC-RX810-2 offers improved power transfer and consistent, crisp gear changes under high loads. Whether replacing worn components or upgrading your crankset, these genuine Shimano chainrings ensure lasting performance and compatibility with your FC-RX810 2X crankset.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProviding smooth and reliable shifting on gravel and off-road terrain\u003c\/li\u003e\n  \u003cli\u003eEnhancing power transfer efficiency for long rides and tough conditions\u003c\/li\u003e\n  \u003cli\u003eReplacing worn or damaged chainrings with genuine, durable components\u003c\/li\u003e\n  \u003cli\u003eMaintaining optimal performance with Shimano’s 11-speed HG chain compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse with cranksets or chains not specified as compatible by Shimano\u003c\/li\u003e\n  \u003cli\u003eRiding conditions requiring chainrings with different tooth counts or configurations\u003c\/li\u003e\n  \u003cli\u003eApplications outside of gravel or off-road cycling where specific gear ratios are needed\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAre these chainrings compatible with all Shimano 11-speed setups?\u003c\/strong\u003e\u003cbr\u003eThey are specifically designed for Shimano’s FC-RX810 2X cranksets and HG 11-speed chains to ensure optimal performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use these chainrings for road cycling?\u003c\/strong\u003e\u003cbr\u003eWhile primarily designed for gravel and off-road use, they can be used on road bikes that require a 48-31T chainring setup and Shimano 11-speed compatibility.\u003c\/p\u003e","brand":"Shimano GRX","offers":[{"title":"Default Title","offer_id":45478524911791,"sku":"Y0JR31000","price":19.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1570628252-60896000.jpg?v=1768522263"},{"product_id":"shimano-grx-fc-rx810-2-grx-11-speed-double-outer-chainring-48t-nd-for-48-31t","title":"Shimano GRX FC-RX810-2 11-Speed Double Outer Chainring 48T for 48-31T Gravel Bikes","description":"\u003cp\u003eThe Shimano GRX FC-RX810-2 11-speed double outer chainring with 48T is engineered for gravel riders seeking durability and performance. Crafted from lightweight aluminium with anodised teeth, it ensures long-lasting reliability while maintaining an optimal weight. Designed specifically for the 48-31T combination, this chainring delivers smooth and efficient pedalling, even in challenging off-road conditions.\u003c\/p\u003e\n\n\u003cp\u003eOptimised for Shimano’s 11-speed HG chain, this chainring enhances power transfer and shifting precision under heavy loads. Whether replacing worn parts or upgrading your setup, the FC-RX810-2 maintains the perfect balance between rigidity and weight, offering a seamless riding experience across varied terrains.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eReplacing worn or damaged chainrings for consistent performance\u003c\/li\u003e\n  \u003cli\u003eProviding smooth and efficient pedalling during long off-road gravel rides\u003c\/li\u003e\n  \u003cli\u003eEnsuring precise shifting with Shimano’s 11-speed HG chain compatibility\u003c\/li\u003e\n  \u003cli\u003eOffering durability with anodised aluminium construction\u003c\/li\u003e\n  \u003cli\u003eOptimising power transfer under high load conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse with non-Shimano 11-speed chains or incompatible drivetrains\u003c\/li\u003e\n  \u003cli\u003eRiding conditions that demand single chainring setups exclusively\u003c\/li\u003e\n  \u003cli\u003eApplications requiring chainrings outside the 48-31T size range\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this chainring compatible with my Shimano GRX 11-speed crankset?\u003c\/strong\u003e\u003cbr\u003eYes, it is designed specifically for the FC-RX810 2X cranksets and matches the 31T inner chainring perfectly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this chainring for both road and off-road cycling?\u003c\/strong\u003e\u003cbr\u003eAbsolutely. Its design caters especially to gravel and off-road conditions, providing durability and smooth shifting in tough environments.\u003c\/p\u003e","brand":"Shimano GRX","offers":[{"title":"Default Title","offer_id":45478524944559,"sku":"Y0JR98010","price":103.7,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1570628253-95631000.jpg?v=1768522284"},{"product_id":"shimano-grx-fc-rx600-grx-11-speed-single-1x-chainring-40t","title":"Shimano GRX FC-RX600 11-Speed 1X 40T Chainring for Gravel \u0026 Adventure Bikes","description":"\u003cp\u003eThe Shimano GRX FC-RX600 11-speed single chainring 40T is engineered to deliver exceptional performance and durability for your gravel or adventure bike. Crafted from lightweight aluminium with anodised teeth, this genuine Shimano replacement part ensures long-lasting reliability and smooth pedalling. Its thick-thin tooth profile enhances chain retention, allowing for precise and stable shifts even in the muddiest and toughest conditions.\u003c\/p\u003e\n\n\u003cp\u003eDesigned specifically for Shimano’s 11-speed HG chains, this chainring optimizes power transfer and efficiency, making every pedal stroke count. Whether you’re replacing a worn chainring or upgrading your crankset, the FC-RX600 offers an ideal balance of rigidity and weight to maintain your bike’s responsiveness and performance on varied terrains.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eReplacing worn or damaged chainrings for consistent shifting performance\u003c\/li\u003e\n  \u003cli\u003eEnhancing chain retention and smoother pedalling in challenging conditions\u003c\/li\u003e\n  \u003cli\u003eImproving power transfer and efficiency with Shimano’s 11-speed HG chain\u003c\/li\u003e\n  \u003cli\u003eProviding durability with anodised aluminium construction\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse with non-Shimano or incompatible chain speeds\u003c\/li\u003e\n  \u003cli\u003eMulti-chainring crankset setups requiring more than a single ring\u003c\/li\u003e\n  \u003cli\u003eApplications outside gravel or adventure cycling where different gearing is needed\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this chainring compatible with all Shimano 11-speed drivetrains?\u003c\/strong\u003e\u003cbr\u003eIt is designed specifically for Shimano’s 11-speed HG chains and FC-RX600 cranksets to ensure optimal compatibility and performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this chainring for mountain biking?\u003c\/strong\u003e\u003cbr\u003eWhile primarily designed for gravel and adventure bikes, it can be used for light mountain biking, but it may not suit aggressive downhill or heavy-duty mountain applications.\u003c\/p\u003e","brand":"Shimano GRX","offers":[{"title":"Default Title","offer_id":45478525010095,"sku":"Y0K540000","price":56.55,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1570628259-93779800.jpg?v=1768522264"},{"product_id":"shimano-grx-fc-rx600-grx-11-speed-double-inner-chainring-30t-nf-for-46-30t","title":"Shimano GRX FC-RX600 11-Speed Double Chainring 46-30T Gravel Bike Replacement","description":"\u003cp\u003eThe Shimano GRX FC-RX600 11-speed double chainring set, featuring a 30T inner chainring paired with a 46T outer, is expertly designed to enhance your gravel riding experience. Crafted from lightweight aluminum with anodised teeth, these chainrings deliver exceptional durability and reliable performance in challenging off-road conditions. Engineered to provide smooth and precise shifting, they maintain efficiency and power transfer even under high loads.\u003c\/p\u003e\n\n\u003cp\u003ePerfect for riders seeking a lower gear range, the 46-30T combination ensures a comfortable cadence on long gravel adventures, tackling steep climbs and muddy trails with ease. These genuine Shimano components are compatible with HG 11-speed chains and are ideal replacements for worn or damaged chainrings, restoring your drivetrain’s optimal function.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProviding reliable, smooth shifting performance on off-road and gravel rides\u003c\/li\u003e\n  \u003cli\u003eOffering a lower gear range for improved climbing and riding efficiency\u003c\/li\u003e\n  \u003cli\u003eEnsuring long-lasting durability with anodised aluminum construction\u003c\/li\u003e\n  \u003cli\u003eCompatible with Shimano 11-speed HG chains for enhanced power transfer\u003c\/li\u003e\n  \u003cli\u003eEasy replacement option to restore worn or damaged chainrings\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eNot compatible with non-Shimano cranksets or non-HG chains\u003c\/li\u003e\n  \u003cli\u003eNot designed for single chainring setups\u003c\/li\u003e\n  \u003cli\u003eNot suitable for use with gear systems outside Shimano’s 11-speed specifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this chainring compatible with 10-speed systems?\u003c\/strong\u003e\u003cbr\u003eThe 30T inner chainring is also suitable for 10-speed setups, but the outer 46T is specifically designed for 11-speed chains.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this chainring for road cycling?\u003c\/strong\u003e\u003cbr\u003eWhile designed for gravel and off-road use, it can also be used in road cycling setups that support the 46-30T gear combination and Shimano’s 11-speed system.\u003c\/p\u003e","brand":"Shimano GRX","offers":[{"title":"Default Title","offer_id":45478525632687,"sku":"Y0K630000","price":34.85,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1570628261-33858400.jpg?v=1768522288"},{"product_id":"shimano-grx-fc-rx600-grx-11-speed-double-outer-chainring-46t-nf-for-46-30t","title":"Shimano GRX FC-RX600 11-Speed Double Chainring 46T Outer for 46-30T Setup","description":"\u003cp\u003eUpgrade your gravel bike with the Shimano GRX FC-RX600 11-speed double outer chainring, designed specifically for the 46-30T setup. Crafted from lightweight aluminium with anodised teeth, this chainring delivers exceptional durability and performance on every ride. Its precise engineering ensures smooth and reliable shifting, even under demanding off-road conditions.\u003c\/p\u003e\n\n\u003cp\u003eOptimised for Shimano's 11-speed HG chains, this chainring enhances power transfer and pedalling efficiency, allowing you to maintain momentum across varied terrain. Whether you're tackling steep climbs or muddy trails, the 46T outer chainring paired with the 30T inner offers a versatile gear range ideal for long gravel adventures.\u003c\/p\u003e\n\n\u003cp\u003eDesigned as a genuine Shimano replacement part for the FC-RX600 2X cranksets, this chainring balances lightweight construction with rigidity to support aggressive riding styles. Trust in Shimano’s renowned quality to keep your drivetrain performing at its best.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProviding reliable and precise shifting on gravel and mixed terrain rides\u003c\/li\u003e\n  \u003cli\u003eEnhancing power transfer and pedalling efficiency with Shimano 11-speed HG chains\u003c\/li\u003e\n  \u003cli\u003eOffering a versatile gear range suited for challenging off-road conditions\u003c\/li\u003e\n  \u003cli\u003eReplacing worn or damaged chainrings with a durable, lightweight aluminium option\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatibility with non-Shimano 11-speed or other brand chains\u003c\/li\u003e\n  \u003cli\u003eUse with cranksets not designed for the FC-RX600 2X system\u003c\/li\u003e\n  \u003cli\u003eSingle chainring setups or gearing outside the 46-30T range\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this chainring compatible with 10-speed setups?\u003c\/strong\u003e\u003cbr\u003eThe 30T inner chainring is compatible with 10-speed systems, but the 46T outer chainring is designed specifically for 11-speed setups.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use these chainrings with non-Shimano chains?\u003c\/strong\u003e\u003cbr\u003eFor optimal performance and durability, these chainrings are intended to be used with Shimano HG 11-speed chains only.\u003c\/p\u003e","brand":"Shimano GRX","offers":[{"title":"Default Title","offer_id":45478525665455,"sku":"Y0K698010","price":47.1,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1570628262-76879900.jpg?v=1768522285"},{"product_id":"shimano-grx-fc-rx600-grx-10-speed-double-outer-chainring-46t-nf-for-46-30t","title":"Shimano GRX FC-RX600 10-Speed Double Chainring 46T-NF for 46-30T Gravel Bikes","description":"\u003cp\u003eThe Shimano GRX FC-RX600 double outer chainring 46T-NF is engineered for riders seeking reliable performance and durability on demanding gravel rides. Crafted from lightweight aluminium with anodised teeth, this chainring ensures long-lasting wear resistance even in muddy and challenging conditions. Its 46-30T configuration provides an ideal lower gear range, promoting smooth pedaling and efficient power transfer on steep climbs and rough terrain.\u003c\/p\u003e\n\n\u003cp\u003eDesigned specifically for Shimano’s 10-speed HG chain systems, this chainring guarantees precise and crisp shifting under high loads. Whether you’re replacing worn components or upgrading your drivetrain, the FC-RX600 offers a perfect balance of rigidity and lightness to enhance your bike’s responsiveness. This genuine Shimano replacement part is a smart investment for maintaining optimal drivetrain performance and durability.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProviding smooth and efficient shifting in 10-speed Shimano GRX drivetrains\u003c\/li\u003e\n  \u003cli\u003eEnhancing durability with anodised aluminium construction for tough off-road conditions\u003c\/li\u003e\n  \u003cli\u003eOffering a versatile 46-30T gear combination ideal for gravel and mixed terrain rides\u003c\/li\u003e\n  \u003cli\u003eMaintaining reliable power transfer and pedaling efficiency on steep or muddy trails\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse with non-Shimano 10-speed chain systems\u003c\/li\u003e\n  \u003cli\u003eCompatibility issues with drivetrains outside the specified 46-30T range\u003c\/li\u003e\n  \u003cli\u003eApplications requiring single chainring setups or different gear ratios\u003c\/li\u003e\n  \u003cli\u003e11-speed drivetrains without the appropriate inner ring match\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this chainring compatible with 11-speed GRX systems?\u003c\/strong\u003e\u003cbr\u003eThe outer 46T chainring is designed for 10-speed use, but it pairs with an inner 30T ring that is compatible with 11-speed GRX setups.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this chainring with any Shimano chain?\u003c\/strong\u003e\u003cbr\u003eThis chainring is optimized for Shimano HG 10-speed chains to ensure the best shifting performance and durability.\u003c\/p\u003e","brand":"Shimano GRX","offers":[{"title":"Default Title","offer_id":45478526714031,"sku":"Y0K798010","price":47.1,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1570628264-23211700.jpg?v=1768522285"},{"product_id":"shimano-grx-fc-rx820-1-left-hand-crank-arm-170-mm","title":"Shimano GRX FC-RX820-1 Left Hand Crank Arm 170mm Replacement Part","description":"\u003cp\u003eThe Shimano GRX FC-RX820-1 left hand crank arm, 170 mm, offers reliable performance and durability for your bike. Designed as a genuine Shimano replacement part, it ensures perfect compatibility and smooth transmission.\u003c\/p\u003e\n\n\u003cp\u003eCrafted with precision, this crank arm helps maintain optimal pedaling efficiency and supports your bike's drivetrain components seamlessly.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eReplacing worn or damaged left crank arms\u003c\/li\u003e\n  \u003cli\u003eMaintaining smooth and efficient pedaling\u003c\/li\u003e\n  \u003cli\u003eEnsuring compatibility with Shimano GRX components\u003c\/li\u003e\n  \u003cli\u003eEnhancing drivetrain reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse with non-Shimano cranksets\u003c\/li\u003e\n  \u003cli\u003eCompatibility with crank arms other than 170 mm length\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this crank arm compatible with all Shimano GRX models?\u003c\/strong\u003e\u003cbr\u003eIt is specifically designed for the FC-RX820-1 model and may not fit other Shimano GRX cranksets.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this as a left or right crank arm?\u003c\/strong\u003e\u003cbr\u003eThis product is a left hand crank arm and should not be used on the right side.\u003c\/p\u003e","brand":"Shimano GRX","offers":[{"title":"Default Title","offer_id":45478531006639,"sku":"Y0SB98030","price":84.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1731600363-92843600.jpg?v=1768523054"},{"product_id":"shimano-grx-fc-rx820-1-left-hand-crank-arm-172-5-mm","title":"Shimano GRX FC-RX820-1 Left Hand Crank Arm 172.5mm Replacement Part for Road \u0026 Gravel Bikes","description":"\u003cp\u003eThe Shimano GRX FC-RX820-1 left hand crank arm, 172.5 mm, offers reliable performance and durability as a genuine replacement part. Designed for smooth transmission and efficient pedaling, it ensures optimal compatibility with your Shimano drivetrain.\u003c\/p\u003e\n\n\u003cp\u003eCrafted with precision, this crank arm enhances ride stability and power transfer, making it essential for maintaining your bike’s performance. Its robust construction guarantees long-lasting use even under demanding conditions.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eReplacing damaged or worn left crank arm\u003c\/li\u003e\n  \u003cli\u003eEnsuring smooth and efficient pedaling\u003c\/li\u003e\n  \u003cli\u003eMaintaining Shimano drivetrain compatibility\u003c\/li\u003e\n  \u003cli\u003eImproving power transfer and ride stability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse with non-Shimano cranksets\u003c\/li\u003e\n  \u003cli\u003eRight side crank arm replacement\u003c\/li\u003e\n  \u003cli\u003eCrank arms of differing lengths\u003c\/li\u003e\n  \u003cli\u003eApplications outside road or gravel bike setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this crank arm compatible with all Shimano GRX models?\u003c\/strong\u003e\u003cbr\u003eIt is specifically designed for the FC-RX820-1 series and may not fit other GRX models.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I install this crank arm myself?\u003c\/strong\u003e\u003cbr\u003eYes, with basic bike maintenance tools and knowledge, installation is straightforward, but professional installation is recommended for optimal performance.\u003c\/p\u003e","brand":"Shimano GRX","offers":[{"title":"Default Title","offer_id":45478531236015,"sku":"Y0SB98040","price":84.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1731600364-65434000.jpg?v=1768522279"},{"product_id":"shimano-grx-fc-rx820-1-left-hand-crank-arm-175-mm","title":"Shimano GRX FC-RX820-1 Left Hand Crank Arm 175mm Replacement Part","description":"\u003cp\u003eThe Shimano GRX FC-RX820-1 left hand crank arm, 175 mm, offers reliable performance as a genuine replacement part. Designed for smooth transmission and durability, it fits seamlessly into your setup.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eEnsuring precise and efficient crank function\u003c\/li\u003e\n  \u003cli\u003eReplacing worn or damaged left crank arms\u003c\/li\u003e\n  \u003cli\u003eMaintaining Shimano GRX component compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse with non-Shimano cranksets\u003c\/li\u003e\n  \u003cli\u003eRight hand crank arm replacement\u003c\/li\u003e\n  \u003cli\u003eLengths other than 175 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this crank arm compatible with all Shimano GRX models?\u003c\/strong\u003e\u003cbr\u003eIt is designed specifically for GRX FC-RX820-1 setups with 175 mm length.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this part on different crank lengths?\u003c\/strong\u003e\u003cbr\u003eNo, this part is exclusively for 175 mm crank arms.\u003c\/p\u003e","brand":"Shimano GRX","offers":[{"title":"Default Title","offer_id":45478531760303,"sku":"Y0SB98050","price":84.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1731600365-33516600.jpg?v=1768523045"},{"product_id":"shimano-grx-fd-rx400-grx-front-mech-10-speed-double-down-pull-braze-on","title":"Shimano GRX FD-RX400 10-Speed Double Front Derailleur Braze-On Gravel Mech","description":"\u003cp\u003eThe Shimano GRX FD-RX400 front derailleur is engineered specifically for gravel riders seeking reliable and precise shifting. Designed to handle the demands of mixed terrain, this 10-speed double front mech ensures smooth and efficient gear changes, enhancing your riding experience. Its rugged construction and quiet operation keep your drivetrain stable and responsive, no matter the conditions.\u003c\/p\u003e\n\n\u003cp\u003eFeaturing a wider tyre clearance thanks to a 2.5 mm longer chainline, it accommodates larger tyres without compromising performance. The braze-on mount offers a secure fit, with optional adapters for frames lacking this feature. Compatible with 10-speed HG chains and supporting a wide gear range, this front mech is optimized for double chainsets, making it an ideal choice for versatile road and gravel adventures.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePrecise and fast shifting on gravel and road terrains\u003c\/li\u003e\n  \u003cli\u003eAccommodating wider tyres for enhanced off-road capability\u003c\/li\u003e\n  \u003cli\u003eDurable and quiet drivetrain performance for long rides\u003c\/li\u003e\n  \u003cli\u003eCompatibility with 10-speed HG chains and double chainsets\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse with single or triple chainsets\u003c\/li\u003e\n  \u003cli\u003eFrames without braze-on mounts without adapters\u003c\/li\u003e\n  \u003cli\u003eNon-10-speed drivetrain setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this front derailleur compatible with my gravel bike?\u003c\/strong\u003e\u003cbr\u003eThe Shimano GRX FD-RX400 fits bikes with a braze-on mount, but adapters are available if your frame lacks one.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this with a triple chainset?\u003c\/strong\u003e\u003cbr\u003eNo, this model is designed specifically for double chainsets with 10-speed transmissions.\u003c\/p\u003e","brand":"Shimano GRX","offers":[{"title":"Default Title","offer_id":45478565576879,"sku":"FDRX400F","price":39.41,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1559309047-16135900.jpg?v=1768522786"},{"product_id":"shimano-grx-fd-rx810-grx-front-mech-11-speed-double-down-pull-braze-on","title":"Shimano GRX FD-RX810 11-Speed Double Front Derailleur Down Pull Braze-On for Gravel","description":"\u003cp\u003eThe Shimano GRX FD-RX810 front derailleur is crafted specifically for gravel riding, combining gravel-specific ergonomics with durable performance. Designed as an 11-speed double down-pull braze-on, it offers swift and accurate shifting for enhanced control on varied terrain. Its wider tyre clearance and optimized chainline provide compatibility with larger tires, giving you the freedom to explore rougher trails without compromise.\u003c\/p\u003e\n\n\u003cp\u003eThis front mech features a robust build and quiet operation, ensuring a stable drivetrain that withstands the demands of off-road adventures. The braze-on mount simplifies installation, while adapters (SM-AD91) are available for frames lacking a braze-on mount. Compatible with 11-speed HG chains and supporting a wide range 17T capacity, it suits double chainsets with 46-50T outer chainrings.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePrecise and reliable shifting on gravel and mixed terrains\u003c\/li\u003e\n  \u003cli\u003eAccommodating wider tires thanks to increased chainline clearance\u003c\/li\u003e\n  \u003cli\u003eDurable and quiet drivetrain performance for long rides\u003c\/li\u003e\n  \u003cli\u003eEasy installation on frames with braze-on mounts or adapters\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSingle chainring setups\u003c\/li\u003e\n  \u003cli\u003eFrames without braze-on mounts unless using an adapter\u003c\/li\u003e\n  \u003cli\u003eNon-11-speed drivetrains\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this derailleur compatible with my 11-speed double chainset?\u003c\/strong\u003e\u003cbr\u003eYes, the Shimano GRX FD-RX810 is designed specifically for 11-speed double chainsets, supporting outer chainrings from 46 to 50 teeth.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this derailleur on a bike without a braze-on mount?\u003c\/strong\u003e\u003cbr\u003eYes, you can use the SM-AD91 adapter to fit this front mech on frames without a braze-on mount.\u003c\/p\u003e","brand":"Shimano GRX","offers":[{"title":"Default Title","offer_id":45478565609647,"sku":"FDRX810F","price":54.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1559309048-54727900.jpg?v=1768522801"},{"product_id":"shimano-grx-fd-rx815-grx-di2-front-mech-11-speed-double-braze-on","title":"Shimano GRX FD-RX815 Di2 11-Speed Double Front Derailleur Braze-On Gravel Mech","description":"\u003cp\u003eExperience unparalleled shifting precision with the Shimano GRX FD-RX815 Di2 front derailleur, designed specifically for gravel riders who demand reliability and smooth performance. This 11-speed double front mech combines Di2 electronic shifting technology with a robust, gravel-optimized design to deliver quiet, stable drivetrain operation even on the roughest terrain. Its braze-on mount ensures secure attachment, while adapters are available for bikes without built-in mounts, offering versatile compatibility.\u003c\/p\u003e\n\n\u003cp\u003eWith a wider tyre clearance and a chainline extended by 2.5 mm compared to conventional road front derailleurs, this component effortlessly accommodates larger tires, enhancing your bike's versatility. Compatible with 11-speed HG chains and featuring a wide 17T capacity for chainrings ranging from 46 to 50 teeth, it is engineered to maximize your gearing options and performance on diverse surfaces.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePrecise and fast electronic shifting with Di2 technology\u003c\/li\u003e\n  \u003cli\u003eOptimized for gravel riding with wider tyre clearance\u003c\/li\u003e\n  \u003cli\u003eReliable performance on rough and varied terrain\u003c\/li\u003e\n  \u003cli\u003eCompatibility with 11-speed double chainsets and HG chains\u003c\/li\u003e\n  \u003cli\u003eEasy installation with braze-on mount and available adapters\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse with single or triple chainsets\u003c\/li\u003e\n  \u003cli\u003eCompatibility with non-Di2 electronic systems\u003c\/li\u003e\n  \u003cli\u003eBikes without braze-on mounts unless adapters are used\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this front derailleur compatible with mechanical shifting?\u003c\/strong\u003e\u003cbr\u003eThe Shimano GRX FD-RX815 is designed exclusively for Di2 electronic shifting systems and does not support mechanical shifting.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this derailleur on a bike without a braze-on mount?\u003c\/strong\u003e\u003cbr\u003eYes, you can use a seat tube adapter (SM-AD91) to fit this braze-on front derailleur on bikes without a braze-on mount.\u003c\/p\u003e","brand":"Shimano GRX","offers":[{"title":"Default Title","offer_id":45478565642415,"sku":"FDRX815F","price":182.53,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1559309050-06743800.jpg?v=1768522785"},{"product_id":"shimano-grx-fd-rx820-grx-front-mech-12-speed-double-down-pull-braze-on","title":"Shimano GRX FD-RX820 12-Speed Double Front Derailleur Down Pull Braze-On Mech","description":"\u003cp\u003eThe Shimano GRX FD-RX820 front derailleur is designed specifically for gravel enthusiasts seeking reliable and precise shifting on diverse terrains. Featuring a 12-speed double setup with down pull and braze-on mounting, it offers smooth, stable performance that stands up to rugged conditions. Its gravel-specific ergonomics and optimized gearing options make it an essential upgrade for any rider looking to enhance drivetrain efficiency.\u003c\/p\u003e\n\n\u003cp\u003eThis front mech provides wider tyre clearance thanks to a 2.5 mm longer chainline compared to traditional road derailleurs, accommodating larger tires without compromising speed or control. Compatible with 12-speed Hyperglide+ chains and supporting a wide 17T capacity range for 46-50T chainrings, it ensures optimal versatility for double chainset configurations.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePrecise and fast shifting in gravel and mixed terrain riding\u003c\/li\u003e\n  \u003cli\u003eEnhanced tire clearance for larger gravel tires\u003c\/li\u003e\n  \u003cli\u003eCompatibility with 12-speed Hyperglide+ drivetrains for smooth operation\u003c\/li\u003e\n  \u003cli\u003eDurable construction for long-lasting performance in rough conditions\u003c\/li\u003e\n  \u003cli\u003eEasy installation with braze-on mount, adaptable with seat tube adapters\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse with single chainring setups\u003c\/li\u003e\n  \u003cli\u003eBikes without braze-on mounts without additional adapters\u003c\/li\u003e\n  \u003cli\u003eCompatibility with drivetrains below 12-speed\u003c\/li\u003e\n  \u003cli\u003eRiding styles that don’t require wide tire clearance or rugged durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this front derailleur compatible with all gravel bikes?\u003c\/strong\u003e\u003cbr\u003eIt fits most gravel bikes with braze-on mounts, and for others, seat tube adapters (SM-AD91) are available.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this with a 1x drivetrain?\u003c\/strong\u003e\u003cbr\u003eNo, it is designed specifically for double chainset configurations only.\u003c\/p\u003e","brand":"Shimano GRX","offers":[{"title":"Default Title","offer_id":45478565675183,"sku":"FDRX820F","price":54.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1693559025-30107300.jpg?v=1768522785"},{"product_id":"shimano-grx-fd-rx825-grx-di2-front-mech-12-speed-double-braze-on","title":"Shimano GRX FD-RX825 Di2 12-Speed Double Front Derailleur Braze-On Gravel Mech","description":"\u003cp\u003eThe Shimano GRX FD-RX825 Di2 front derailleur is engineered specifically for gravel riders seeking precision and reliability in their transmission. Designed with advanced Di2 technology, this 12-speed double front mech ensures swift, smooth shifting, enhancing your ride with quiet and stable drivetrain performance. Its rugged construction and gravel-specific ergonomics make it ideal for challenging terrains, offering a wider tire clearance thanks to its plus 2.5 mm chainline compared to traditional road front derailleurs.\u003c\/p\u003e\n\n\u003cp\u003eFeaturing a braze-on mount for easy installation, the FD-RX825 accommodates double chainsets with a wide range 17T capacity and supports 48T outer chainrings. For frames lacking a braze-on mount, Shimano provides seat tube adapters (SM-AD91) for seamless compatibility. Fully compatible with 12-speed E-tube Di2 systems and HG chains, this front mech combines durability with cutting-edge technology to deliver a dependable shifting experience on gravel and road alike.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePrecise and rapid shifting on gravel and mixed terrain\u003c\/li\u003e\n  \u003cli\u003eCompatibility with 12-speed double chainsets for versatile gearing options\u003c\/li\u003e\n  \u003cli\u003eEnhanced tire clearance for wider tires, improving comfort and control\u003c\/li\u003e\n  \u003cli\u003eReliable performance with quiet, stable drivetrain operation\u003c\/li\u003e\n  \u003cli\u003eEasy installation with braze-on mount and available adapter for non-braze-on frames\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse with single or triple chainsets, as it is designed for double chainsets only\u003c\/li\u003e\n  \u003cli\u003eCompatibility with non-Di2 mechanical shifting systems\u003c\/li\u003e\n  \u003cli\u003eFrames without braze-on mounts unless using an adapter\u003c\/li\u003e\n  \u003cli\u003eApplications outside of road or gravel biking where different derailleur standards apply\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs the Shimano GRX FD-RX825 compatible with all 12-speed drivetrains?\u003c\/strong\u003e\u003cbr\u003eIt is compatible specifically with 12-speed Di2 E-tube systems and 12-speed HG chains designed for double chainsets.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I install this derailleur if my bike frame lacks a braze-on mount?\u003c\/strong\u003e\u003cbr\u003eYes, Shimano offers the SM-AD91 seat tube adapter to fit frames without a braze-on mount, ensuring easy installation.\u003c\/p\u003e","brand":"Shimano GRX","offers":[{"title":"Default Title","offer_id":45478565707951,"sku":"FDRX825F","price":182.53,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1716532349-27053900.jpg?v=1768522792"},{"product_id":"shimano-grx-rd-rx400-grx-10-speed-rear-derailleur-shadow-double","title":"Shimano GRX RD-RX400 10-Speed Shadow+ Rear Derailleur for Double Chainsets","description":"\u003cp\u003eThe Shimano GRX RD-RX400 is a rear derailleur designed specifically for gravel riding, offering a blend of durability and precision. Its Shadow Plus low-profile design ensures smooth and quiet shifting, even on rough terrain, thanks to the built-in chain stabilizing switch that minimizes chain bounce. This 10-speed component supports a wide gear range up to 11-36T, ideal for varied landscapes.\u003c\/p\u003e\n\n\u003cp\u003eCompatible with double chainsets and 10-speed HG chains, the RD-RX400 delivers reliable performance for riders seeking control and efficiency in their transmission system. Its rugged construction and optimized gearing make it a standout choice for serious gravel enthusiasts looking to enhance their bike’s drivetrain.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProviding stable and precise shifting on rough gravel terrain\u003c\/li\u003e\n  \u003cli\u003eReducing chain bounce for a quieter and smoother ride\u003c\/li\u003e\n  \u003cli\u003eSupporting a wide range of gears up to 11-36T for versatile terrain handling\u003c\/li\u003e\n  \u003cli\u003eOptimized for use with double chainsets and 10-speed HG chains\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse with single chainset setups\u003c\/li\u003e\n  \u003cli\u003eCompatibility outside of 10-speed systems\u003c\/li\u003e\n  \u003cli\u003eApplications requiring ultra-lightweight components\u003c\/li\u003e\n  \u003cli\u003eRiding styles that don’t involve rough or gravel terrain\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs the Shimano GRX RD-RX400 compatible with 11-speed systems?\u003c\/strong\u003e\u003cbr\u003eNo, this derailleur is designed specifically for 10-speed systems and does not support 11-speed compatibility.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this derailleur on a mountain bike?\u003c\/strong\u003e\u003cbr\u003eWhile designed for gravel, it can be used on mountain bikes with 10-speed double chainsets, but it’s optimized for gravel-specific riding conditions.\u003c\/p\u003e","brand":"Shimano GRX","offers":[{"title":"Default Title","offer_id":45478624886959,"sku":"RDRX400","price":61.25,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1559309068-64751700.jpg?v=1768522574"},{"product_id":"shimano-grx-rd-rx810-grx-11-speed-rear-derailleur-shadow-double","title":"Shimano GRX RD-RX810 11-Speed Shadow+ Rear Derailleur for Double Chainset Gravel Bikes","description":"\u003cp\u003eThe Shimano GRX RD-RX810 is a high-performance 11-speed rear derailleur designed specifically for gravel riding. Its Shadow+ double design offers smooth, fast, and precise shifting, even in the most challenging off-road conditions. Crafted with cold forged aluminium link plates and body construction, this derailleur is both lightweight and incredibly durable, ensuring reliable performance mile after mile.\u003c\/p\u003e\n\n\u003cp\u003eFeaturing Shimano’s innovative Shadow Plus technology, the chain stabilising switch minimizes chain bounce on rough terrain, providing a steadier and quieter drivetrain. This derailleur is compatible with 11-speed HG chains and supports a wide gear ratio up to 11-34T, making it an excellent choice for riders looking to optimize their gravel bike’s transmission with a double chainset.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProviding precise and reliable shifting on gravel and mixed terrain\u003c\/li\u003e\n  \u003cli\u003eReducing chain bounce for smoother, quieter rides\u003c\/li\u003e\n  \u003cli\u003eEnhancing drivetrain stability on rough and uneven surfaces\u003c\/li\u003e\n  \u003cli\u003eOffering compatibility with a wide gear range for versatile riding\u003c\/li\u003e\n  \u003cli\u003eDelivering lightweight yet durable construction for long-lasting use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse with single chainset setups\u003c\/li\u003e\n  \u003cli\u003eCompatibility with non-11-speed HG chains\u003c\/li\u003e\n  \u003cli\u003eRiding styles that require extremely wide gear ranges beyond 11-34T\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this derailleur compatible with mountain bikes?\u003c\/strong\u003e\u003cbr\u003eThe Shimano GRX RD-RX810 is optimized for gravel bikes and may not perform ideally on mountain bikes due to different gearing and suspension requirements.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this derailleur with a 10-speed drivetrain?\u003c\/strong\u003e\u003cbr\u003eNo, this derailleur is designed exclusively for 11-speed HG chains and drivetrains.\u003c\/p\u003e","brand":"Shimano GRX","offers":[{"title":"Default Title","offer_id":45478624919727,"sku":"RDRX810","price":108.4,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1559309070-19912800.jpg?v=1768522567"},{"product_id":"shimano-grx-rd-rx812-grx-11-speed-rear-derailleur-shadow-single","title":"Shimano GRX RD-RX812 11-Speed Shadow+ Rear Derailleur for Gravel Bikes","description":"\u003cp\u003eThe Shimano GRX RD-RX812 is a high-performance 11-speed rear derailleur designed specifically for gravel riding. Its low-profile Shadow+ design ensures fast, smooth, and precise shifting, even on the roughest terrains. Equipped with a chain stabilizing switch, this derailleur minimizes chain bounce, providing a stable and quiet drivetrain experience that enhances your control and confidence on unpredictable surfaces.\u003c\/p\u003e\n\n\u003cp\u003eCrafted from cold forged aluminium, the RD-RX812 offers exceptional durability while maintaining a lightweight build at 267 g. Its compatibility with 11-speed HG chains and a wide gear ratio up to 11-42T makes it the ideal choice for riders using a single chainset who demand reliability and optimized performance in diverse conditions.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eEnsuring stable and precise shifting on challenging gravel and mixed terrain\u003c\/li\u003e\n  \u003cli\u003eReducing chain bounce for a quieter and more controlled ride\u003c\/li\u003e\n  \u003cli\u003eSupporting wide gear ranges for versatile riding styles\u003c\/li\u003e\n  \u003cli\u003eOffering lightweight durability with high-quality aluminium construction\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse with double or triple chainsets, as it is designed for single chainset setups\u003c\/li\u003e\n  \u003cli\u003eCompatibility with non-11-speed HG chains\u003c\/li\u003e\n  \u003cli\u003eRiding styles that require rear derailleurs outside gravel or mixed terrain applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs the RD-RX812 compatible with my existing Shimano 11-speed setup?\u003c\/strong\u003e\u003cbr\u003eYes, it is fully compatible with 11-speed HG chains and works best within Shimano’s GRX gravel component range.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this derailleur for road cycling?\u003c\/strong\u003e\u003cbr\u003eWhile designed for gravel, the RD-RX812 can handle road cycling but excels in off-road and mixed terrain thanks to its chain stabilizer and rugged construction.\u003c\/p\u003e","brand":"Shimano GRX","offers":[{"title":"Default Title","offer_id":45478624952495,"sku":"RDRX812","price":108.4,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1559309071-76201200.jpg?v=1768522580"},{"product_id":"shimano-grx-rd-rx815-grx-di2-rear-derailleur-11-speed-shadow-double","title":"Shimano GRX RD-RX815 Di2 11-Speed Rear Derailleur Shadow+ for Double Chainsets","description":"\u003cp\u003eThe Shimano GRX RD-RX815 Di2 rear derailleur is engineered specifically for gravel enthusiasts seeking precision and reliability. Its low-profile Shadow Plus design not only offers a sleek aesthetic but also incorporates a chain stabilizing switch that minimizes chain bounce on rough terrain, ensuring a smooth and stable ride. Built with high tolerance cold forged aluminium, this derailleur balances lightweight performance with exceptional durability.\u003c\/p\u003e\n\n\u003cp\u003eOptimized for 11-speed systems and compatible with double chainsets, the Di2 technology guarantees fast and accurate electronic shifting. The GRX RD-RX815 supports a wide gear ratio up to 11-34T, providing versatile gearing options for varied terrain. Whether you’re tackling rugged trails or long rides, this component enhances your drivetrain’s quietness and stability.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eReliable and precise electronic shifting with Di2 technology\u003c\/li\u003e\n  \u003cli\u003eStable chain retention on rough terrain thanks to Shadow Plus system\u003c\/li\u003e\n  \u003cli\u003eLightweight yet durable construction from cold forged aluminium\u003c\/li\u003e\n  \u003cli\u003eCompatibility with a wide gear range up to 11-34T for versatile riding\u003c\/li\u003e\n  \u003cli\u003eSpecifically designed for gravel riding with optimized ergonomics\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse with single chainsets or incompatible gear ratios\u003c\/li\u003e\n  \u003cli\u003eNon-electronic shifting systems, as it requires Di2 connectivity\u003c\/li\u003e\n  \u003cli\u003eApplications outside gravel or similar off-road conditions where specialized features may be unnecessary\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs the Shimano GRX RD-RX815 compatible with all 11-speed systems?\u003c\/strong\u003e\u003cbr\u003eIt is compatible specifically with 11-speed E-tube Di2 electronic systems and 11-speed HG chains, designed for optimal performance within these parameters.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this derailleur with a triple chainset?\u003c\/strong\u003e\u003cbr\u003eNo, this model is designed for use with double chainsets only, ensuring proper shifting and gear compatibility.\u003c\/p\u003e","brand":"Shimano GRX","offers":[{"title":"Default Title","offer_id":45478624985263,"sku":"RDRX815","price":281.01,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1559309073-38353300.jpg?v=1768522578"},{"product_id":"shimano-grx-rd-rx817-grx-di2-rear-derailleur-11-speed-shadow-single","title":"Shimano GRX RD-RX817 Di2 11-Speed Rear Derailleur Shadow+ for Gravel Bikes","description":"\u003cp\u003eThe Shimano GRX RD-RX817 Di2 rear derailleur is engineered specifically for gravel enthusiasts who demand precision and durability on challenging terrains. Featuring an 11-speed Shadow Plus design, it offers smooth, fast shifting powered by advanced Di2 electronic technology. Its low-profile build reduces snagging risks while maintaining a quiet, stable drivetrain that adapts effortlessly to rough surfaces.\u003c\/p\u003e\n\n\u003cp\u003eConstructed with high-tolerance cold forged aluminium link plates and body, this derailleur balances lightweight design with rugged durability. The Shadow Plus chain stabilizer minimizes chain bounce during off-road rides, ensuring consistent gear engagement and enhanced ride confidence. Compatible with 11-speed HG chains and wide gear ratios up to 11-42T, it works seamlessly with a single chainset, offering optimized gearing options tailored for gravel cycling.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDelivering precise and reliable electronic shifting for gravel and off-road bikes\u003c\/li\u003e\n  \u003cli\u003eReducing chain bounce with Shadow Plus technology for a stable ride on rough terrain\u003c\/li\u003e\n  \u003cli\u003eProviding compatibility with a wide range of 11-speed gear ratios up to 11-42T\u003c\/li\u003e\n  \u003cli\u003eCombining lightweight construction with rugged durability for long-lasting performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse with double or triple chainsets, as it is designed exclusively for single chainset setups\u003c\/li\u003e\n  \u003cli\u003eCompatibility with non-11-speed transmission systems\u003c\/li\u003e\n  \u003cli\u003eApplications outside gravel or off-road cycling where specialized gearing is not required\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this derailleur compatible with my existing Shimano 11-speed drivetrain?\u003c\/strong\u003e\u003cbr\u003eYes, the Shimano GRX RD-RX817 is fully compatible with 11-speed HG chains and integrates seamlessly with Shimano Di2 electronic systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this derailleur for road cycling?\u003c\/strong\u003e\u003cbr\u003eWhile optimized for gravel, it can be used in road setups; however, its design and gearing options are best suited for off-road and mixed terrain conditions.\u003c\/p\u003e","brand":"Shimano GRX","offers":[{"title":"Default Title","offer_id":45478625018031,"sku":"RDRX817","price":305.54,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1559309075-02438000.jpg?v=1768522568"},{"product_id":"shimano-grx-rd-rx820-grx-12-speed-rear-derailleur-shadow-43-max-36t-for-double","title":"Shimano GRX RD-RX820 12-Speed Shadow+ Rear Derailleur, Max 36T for Double Chainset","description":"\u003cp\u003eThe Shimano GRX RD-RX820 is a high-performance 12-speed rear derailleur designed specifically for gravel riders seeking precision and durability. Featuring the innovative Shadow+ technology, this derailleur reduces chain bounce, ensuring a stable and quiet drivetrain even on the roughest terrain. Its low-profile design not only enhances shifting speed but also protects the mechanism from damage, making it perfect for challenging off-road conditions.\u003c\/p\u003e\n\n\u003cp\u003eCrafted with high tolerance cold forged aluminium link plates and body construction, the RD-RX820 balances lightweight performance with exceptional strength. Compatible with 12-speed Hyperglide+ chains and supporting a wide gear range up to 11-36T, it offers smooth, reliable shifting tailored for double chainsets. This component elevates your gravel bike’s transmission, blending rugged reliability with optimized gearing options for superior control and efficiency.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePrecise and fast shifting on gravel and rough terrain\u003c\/li\u003e\n  \u003cli\u003eReducing chain bounce for a stable ride with Shadow+ technology\u003c\/li\u003e\n  \u003cli\u003eDurable yet lightweight construction suitable for demanding conditions\u003c\/li\u003e\n  \u003cli\u003eCompatibility with 12-speed Hyperglide+ chains and wide gear ratios\u003c\/li\u003e\n  \u003cli\u003eOptimized for double chainset setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse with single chainset configurations\u003c\/li\u003e\n  \u003cli\u003eCompatibility with non-Hyperglide+ chains\u003c\/li\u003e\n  \u003cli\u003eRiders seeking components for purely road or mountain biking without gravel focus\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this derailleur compatible with Shimano 12-speed road groups?\u003c\/strong\u003e\u003cbr\u003eIt is designed for gravel use and optimized for 12-speed Hyperglide+ chains, so compatibility with standard road groups may vary.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this derailleur with a single chainring setup?\u003c\/strong\u003e\u003cbr\u003eNo, the RD-RX820 is intended for double chainset configurations only.\u003c\/p\u003e","brand":"Shimano GRX","offers":[{"title":"Default Title","offer_id":45478625050799,"sku":"RDRX820","price":118.32,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1693558795-60197000.jpg?v=1768522586"},{"product_id":"shimano-grx-rd-rx825-grx-di2-12-speed-rear-derailleur-shadow-max-36t-for-double","title":"Shimano GRX RD-RX825 Di2 12-Speed Shadow+ Rear Derailleur for Double 36T","description":"\u003cp\u003eThe Shimano GRX RD-RX825 GRX Di2 rear derailleur is expertly crafted for gravel enthusiasts seeking reliable and precise shifting. Designed with gravel-specific ergonomics, this component ensures a smooth and stable drivetrain experience even on the most challenging terrain. Featuring a low-profile Shadow Plus design, it minimizes chain bounce to maintain consistent performance and quieter operation.\u003c\/p\u003e\n\n\u003cp\u003eEquipped with advanced Di2 technology, the 12-speed rear mech delivers fast and accurate gear changes that enhance your ride efficiency. Its durable cold-forged aluminium construction offers impressive strength without adding unnecessary weight, making it an ideal choice for riders who demand both performance and resilience.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eOptimized for gravel riding with stable and quiet shifting\u003c\/li\u003e\n  \u003cli\u003eFast and precise electronic shifting with Di2 technology\u003c\/li\u003e\n  \u003cli\u003eChain stabilization for reduced bounce on rough terrain\u003c\/li\u003e\n  \u003cli\u003eDurable, lightweight aluminium build for long-lasting use\u003c\/li\u003e\n  \u003cli\u003eCompatible with wide gear ranges up to 11-36T for versatile gearing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eNot designed for single-speed or non-electronic drivetrains\u003c\/li\u003e\n  \u003cli\u003eNot compatible with gear ratios exceeding 11-36T\u003c\/li\u003e\n  \u003cli\u003eNot suitable for riders looking for mechanical shifting systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this derailleur compatible with my existing Shimano Di2 setup?\u003c\/strong\u003e\u003cbr\u003eYes, the RD-RX825 is fully compatible with Shimano 12-speed E-tube Di2 systems, ensuring seamless integration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this derailleur for mountain biking?\u003c\/strong\u003e\u003cbr\u003eWhile designed for gravel, it can handle rough terrain but may not be optimized for aggressive mountain biking styles.\u003c\/p\u003e","brand":"Shimano GRX","offers":[{"title":"Default Title","offer_id":45478625083567,"sku":"RDRX825","price":325.38,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1716532355-02338300.jpg?v=1768522574"},{"product_id":"shimano-grx-rd-rx815-rx810-grx-rear-mech-pulley-set","title":"Shimano GRX RD-RX815 RX810 Rear Derailleur Pulley Set Genuine Replacement Parts","description":"\u003cp\u003eMaintain peak performance of your Shimano GRX RD-RX815 or RD-RX810 rear derailleur with this genuine pulley set. Designed as a direct replacement, it ensures smooth and precise shifting by restoring optimal tension. Regularly updating your pulley wheels helps avoid wear-related issues and prolongs the life of your transmission system.\u003c\/p\u003e\n\n\u003cp\u003eThis set includes two high-quality pulley wheels crafted to Shimano’s exact specifications, offering reliability and durability. Easy to install, it's an essential spare for any GRX component user aiming to keep their bike running seamlessly.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eRestoring smooth and accurate shifting performance\u003c\/li\u003e\n  \u003cli\u003eProlonging the lifespan of your rear derailleur\u003c\/li\u003e\n  \u003cli\u003eProviding a genuine Shimano replacement part for reliability\u003c\/li\u003e\n  \u003cli\u003eEasy installation for quick maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse with non-GRX derailleurs\u003c\/li\u003e\n  \u003cli\u003eReplacing other drivetrain components\u003c\/li\u003e\n  \u003cli\u003eImproving performance beyond original Shimano specifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWill this pulley set fit my GRX RD-RX810 derailleur?\u003c\/strong\u003e\u003cbr\u003eYes, it is specifically designed for both the RD-RX810 and RD-RX815 models.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow often should I replace these pulley wheels?\u003c\/strong\u003e\u003cbr\u003eIt's recommended to replace them periodically depending on riding conditions to maintain optimal shifting performance.\u003c\/p\u003e","brand":"Shimano GRX","offers":[{"title":"Default Title","offer_id":45478645006511,"sku":"Y3GE98010","price":19.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1570628507-98789400.jpg?v=1768524573"},{"product_id":"shimano-grx-rd-rx400-grx-rear-mech-pulley-set","title":"Shimano GRX RD-RX400 Rear Derailleur Pulley Set – Genuine Replacement Parts","description":"\u003cp\u003eEnsure smooth and precise shifting with the Shimano GRX RD-RX400 rear mech pulley set. Designed specifically for the GRX RD-RX400 rear derailleur, this genuine Shimano replacement part helps maintain optimal transmission performance. Regular replacement of the pulley wheels ensures your bike shifts accurately and efficiently.\u003c\/p\u003e\n\n\u003cp\u003eThis set includes two high-quality pulley wheels, crafted to enhance durability and reliability. Keep your drivetrain running smoothly and extend the life of your rear derailleur with this essential maintenance component.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMaintaining smooth and accurate gear shifting\u003c\/li\u003e\n  \u003cli\u003eExtending the lifespan of the GRX RD-RX400 rear derailleur\u003c\/li\u003e\n  \u003cli\u003eEasy replacement with genuine Shimano parts\u003c\/li\u003e\n  \u003cli\u003eImproving overall drivetrain performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eNot compatible with non-GRX RD-RX400 derailleurs\u003c\/li\u003e\n  \u003cli\u003eNot a complete derailleur replacement, only pulley wheels\u003c\/li\u003e\n  \u003cli\u003eUnsuitable for front derailleur systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHow often should I replace the pulley wheels?\u003c\/strong\u003e\u003cbr\u003eIt's recommended to replace the pulley wheels periodically to maintain optimal shifting performance, depending on your riding conditions and frequency.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this set with other Shimano derailleurs?\u003c\/strong\u003e\u003cbr\u003eThis pulley set is specifically designed for the GRX RD-RX400 rear derailleur and may not fit other models.\u003c\/p\u003e","brand":"Shimano GRX","offers":[{"title":"Default Title","offer_id":45478645825711,"sku":"Y3GL98010","price":5.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1614853511-27990900.jpg?v=1768524590"},{"product_id":"shimano-grx-rd-rx825-rx820-grx-rear-mech-pulley-set","title":"Shimano GRX RD-RX825\/RX820 Rear Derailleur Pulley Set Replacement Kit","description":"\u003cp\u003eEnsure your Shimano GRX RD-RX825 or RD-RX820 rear derailleur performs at its best with this genuine pulley set. Designed specifically for GRX rear derailleurs, this replacement guide and tension pulley set helps maintain smooth and precise shifting. Regularly updating your pulley wheels enhances drivetrain efficiency and prolongs component life.\u003c\/p\u003e\n\n\u003cp\u003eThis set includes two high-quality pulley wheels, engineered by Shimano to deliver consistent performance and durability. Easy to install, they are an essential maintenance item for any serious cyclist using GRX components.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eRestoring optimal shifting performance on GRX RD-RX825\/RD-RX820 derailleurs\u003c\/li\u003e\n  \u003cli\u003eMaintaining drivetrain efficiency and smooth gear changes\u003c\/li\u003e\n  \u003cli\u003eProlonging the lifespan of your rear derailleur components\u003c\/li\u003e\n  \u003cli\u003eProviding a genuine, reliable Shimano replacement part\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse with non-GRX Shimano rear derailleurs\u003c\/li\u003e\n  \u003cli\u003eCompatibility with front derailleurs or other drivetrain brands\u003c\/li\u003e\n  \u003cli\u003eImproving shifting if derailleur or cable adjustment issues exist\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHow often should I replace the pulley wheels?\u003c\/strong\u003e\u003cbr\u003eIt's recommended to replace the pulley wheels periodically depending on your riding conditions to maintain smooth shifting.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre these pulleys compatible with other Shimano models?\u003c\/strong\u003e\u003cbr\u003eThis set is specifically designed for the GRX RD-RX825 and RD-RX820 rear derailleurs and may not fit other models.\u003c\/p\u003e","brand":"Shimano GRX","offers":[{"title":"Default Title","offer_id":45478659588271,"sku":"Y3JS98010","price":19.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1731600729-54138800.jpg?v=1768524588"},{"product_id":"shimano-grx-st-rx810-la-grx-dropper-post-lever-bled-with-br-rx810-calliper-left-hand","title":"Shimano GRX ST-RX810-LA Left Hand Dropper Post Lever with BR-RX810 Caliper Kit","description":"\u003cp\u003eThe Shimano GRX ST-RX810-LA combines precision and versatility, designed specifically for gravel riders seeking reliable control and smooth shifting. Featuring gravel-specific ergonomics and optimized gearing, this component enhances your ride with a quiet, stable drivetrain and rugged durability. Its hydraulic disc brake lever integrates dropper seatpost operation, allowing effortless adjustments while maintaining full braking power.\u003c\/p\u003e\n\n\u003cp\u003eWith a raised hood to prevent hand misalignment and an anti-slip texture, this lever maximizes comfort and control even during long rides. The included BR-RX810 flat mount rear brake calliper ensures powerful, modulated braking with minimal effort, perfect for varying terrains and conditions. This kit comes fully bled and ready to install, offering a seamless upgrade to your gravel setup.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eEnhanced control and modulation on gravel and mixed terrain\u003c\/li\u003e\n  \u003cli\u003eEffortless dropper seatpost operation integrated into the brake lever\u003c\/li\u003e\n  \u003cli\u003eImproved hand stability with raised hood and anti-slip coating\u003c\/li\u003e\n  \u003cli\u003eReliable hydraulic disc braking with minimal maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse without compatible rotors or adapters, which are sold separately\u003c\/li\u003e\n  \u003cli\u003eNot designed for non-gravel specific bike setups\u003c\/li\u003e\n  \u003cli\u003eNot compatible with right-hand shifting or braking setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this lever compatible with all dropper seatposts?\u003c\/strong\u003e\u003cbr\u003eThis lever is designed to work with Shimano dropper seatposts and may not be compatible with all brands or models.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the kit include rotors and adapters?\u003c\/strong\u003e\u003cbr\u003eNo, the kit contains the brake lever, caliper, hose, and mineral oil but does not include rotors or adapters.\u003c\/p\u003e","brand":"Shimano GRX","offers":[{"title":"Default Title","offer_id":45478756974767,"sku":"RX810DSPLR","price":320.51,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1559309078-05083300.jpg?v=1768524918"},{"product_id":"shimano-grx-st-rx820-la-grx-dropper-post-lever-bled-with-br-rx820-calliper-left-rear","title":"Shimano GRX ST-RX820-LA Left Rear Dropper Post Lever with BR-RX820 Brake Caliper Kit","description":"\u003cp\u003eThe Shimano GRX ST-RX820-LA combines advanced gravel-specific design with exceptional control and reliability. Engineered for demanding off-road conditions, this left rear dropper post lever paired with the BR-RX820 hydraulic calliper offers smooth, precise braking and seamless seatpost operation. Its ergonomic design enhances comfort and grip, minimizing hand fatigue during long rides.\u003c\/p\u003e\n\n\u003cp\u003eFeaturing a raised hood to prevent hand misalignment and an anti-slip texture, this component ensures maximum modulation and power with minimal effort. The kit includes a bled left hand ST-RX820-LA STI lever, BR-RX820 flat mount rear brake calliper with pads, hose, and mineral oil, providing everything needed for a high-performance upgrade (rotor and adapter sold separately).\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProviding reliable and powerful hydraulic braking for gravel riding\u003c\/li\u003e\n  \u003cli\u003eEnabling smooth dropper seatpost control integrated into the brake lever\u003c\/li\u003e\n  \u003cli\u003eReducing hand fatigue with ergonomic design and anti-slip coating\u003c\/li\u003e\n  \u003cli\u003eEnhancing bike control in varied terrain and weather conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse with non-compatible rotors or without appropriate adapters\u003c\/li\u003e\n  \u003cli\u003eApplications outside gravel or mixed-terrain cycling where different brake systems may be preferred\u003c\/li\u003e\n  \u003cli\u003eRiders seeking integrated right-side lever functionality (this is left rear only)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs the rotor included in this kit?\u003c\/strong\u003e\u003cbr\u003eNo, the rotor and adapter are not included and must be purchased separately.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this lever operate a dropper post?\u003c\/strong\u003e\u003cbr\u003eYes, the ST-RX820-LA lever integrates dropper post control for convenient seat height adjustment.\u003c\/p\u003e","brand":"Shimano GRX","offers":[{"title":"Default Title","offer_id":45478757007535,"sku":"RX820DSPLR","price":345.22,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1693557900-51564000.jpg?v=1768524934"},{"product_id":"shimano-grx-st-rx825-grx-di2-2-speed-sti-bled-with-br-rx820-calliper-left-rear","title":"Shimano GRX ST-RX825 Di2 2-Speed Left STI with BR-RX820 Rear Hydraulic Brake Caliper","description":"\u003cp\u003eThe Shimano GRX ST-RX825 GRX Di2 2-speed STI paired with the BR-RX820 caliper offers an outstanding combination of precision, comfort, and control tailored specifically for gravel riding. Engineered with gravel-specific ergonomics, this component delivers optimized gearing options and a stable, quiet drivetrain that enhances your riding experience across diverse terrains. The hydraulic disc brake system ensures powerful and reliable stopping performance with minimal effort, making it ideal for challenging conditions.\u003c\/p\u003e\n\n\u003cp\u003eDesigned for enhanced grip and confidence, the higher brake lever axis and curved lever improve control on rough surfaces and descents. Additional features like the raised hood head and recessed finger notch prevent hand misalignment and slipping, while the anti-slip texture and brake lever coating reduce fatigue during long rides. Compatible with 12-speed E-tube Di2 systems, this kit includes the bled left-hand ST-RX825 STI, BR-RX820 flat mount rear brake caliper with pads, hose, and mineral oil, ready to elevate your gravel adventures.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProviding precise and effortless shifting with Di2 electronic technology\u003c\/li\u003e\n  \u003cli\u003eDelivering powerful and modulated braking for safety on varied terrains\u003c\/li\u003e\n  \u003cli\u003eEnhancing rider comfort and grip with gravel-specific ergonomic design\u003c\/li\u003e\n  \u003cli\u003eMaintaining drivetrain stability and quiet operation during rides\u003c\/li\u003e\n  \u003cli\u003eCompatibility with 12-speed E-tube Di2 systems for seamless integration\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse on bikes without hydraulic disc brake mounts\u003c\/li\u003e\n  \u003cli\u003eApplications requiring front brake components, as this kit includes rear brake only\u003c\/li\u003e\n  \u003cli\u003eCompatibility with non-Di2 or mechanical shifting systems\u003c\/li\u003e\n  \u003cli\u003eRiding styles that do not benefit from gravel-specific ergonomics\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this kit compatible with my existing Shimano Di2 setup?\u003c\/strong\u003e\u003cbr\u003eYes, the ST-RX825 STI lever and BR-RX820 caliper are compatible with 12-speed Shimano E-tube Di2 electronic shifting systems, ensuring smooth integration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the kit include rotors or adapters for the brake caliper?\u003c\/strong\u003e\u003cbr\u003eNo, this kit contains the bled left-hand STI lever, rear brake caliper with pads, hose, and mineral oil, but rotors and adapters are not included and must be purchased separately.\u003c\/p\u003e","brand":"Shimano GRX","offers":[{"title":"Default Title","offer_id":45478757040303,"sku":"RX825LR","price":394.11,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1716532353-34530300.jpg?v=1768524930"},{"product_id":"shimano-grx-st-rx825-grx-di2-12-speed-sti-bled-with-br-rx820-calliper-right-front","title":"Shimano GRX ST-RX825 Di2 12-Speed Right STI Lever with BR-RX820 Front Caliper","description":"\u003cp\u003eThe Shimano GRX ST-RX825 GRX Di2 12-speed STI paired with the BR-RX820 caliper is engineered specifically for gravel enthusiasts seeking precision and reliability. Designed with gravel-specific ergonomics, this component offers optimized gearing and a stable, quiet drivetrain that enhances your riding experience on varied terrain. Its hydraulic disc brake system delivers powerful, modulated stopping with minimal effort, ensuring confident control in all conditions.\u003c\/p\u003e\n\n\u003cp\u003eFeaturing a higher brake lever axis and a curved lever design, this setup improves grip and handling on rough surfaces and steep descents. The raised hood head prevents hand misalignment, while the recessed finger notch and anti-slip textures reduce fatigue, even on long rides. Fully compatible with 12-speed E-tube Di2 systems, this kit includes the bled right-hand ST-RX825 STI lever, BR-RX820 flat mount front brake caliper with pads, hose, and mineral oil, ready to upgrade your gravel bike's performance.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDelivering precise and reliable shifting on gravel terrains\u003c\/li\u003e\n  \u003cli\u003eProviding powerful, modulated braking with minimal effort\u003c\/li\u003e\n  \u003cli\u003eEnhancing grip and comfort on rough and uneven surfaces\u003c\/li\u003e\n  \u003cli\u003eReducing rider fatigue during long, challenging rides\u003c\/li\u003e\n  \u003cli\u003eSeamless integration with 12-speed E-tube Di2 electronic shifting systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse with non-Di2 mechanical transmission systems\u003c\/li\u003e\n  \u003cli\u003eInstallation without compatible rotors or adapters (not included)\u003c\/li\u003e\n  \u003cli\u003eRiding styles requiring non-hydraulic brake setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this kit compatible with all gravel bikes?\u003c\/strong\u003e\u003cbr\u003eIt is compatible with gravel bikes that support 12-speed Di2 electronic shifting and flat mount hydraulic disc brakes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the kit include brake rotors and adapters?\u003c\/strong\u003e\u003cbr\u003eNo, rotors and adapters are not included and must be purchased separately to complete the setup.\u003c\/p\u003e","brand":"Shimano GRX","offers":[{"title":"Default Title","offer_id":45478757171375,"sku":"RX825RF","price":394.11,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1716532356-98014500.jpg?v=1768524924"},{"product_id":"shimano-grx-st-rx810-la-grx-dropper-post-lever-left-hand","title":"Shimano GRX ST-RX810-LA Left-Hand Dropper Post Lever for Gravel Bikes","description":"\u003cp\u003eThe Shimano GRX ST-RX810-LA lever is designed specifically for gravel riders seeking precision and control. Engineered with gravel-specific ergonomics, this left-hand lever combines smooth shifting and reliable dropper post operation, ensuring seamless performance on diverse terrains. Its robust construction and quiet drivetrain enhance your ride by delivering stable and consistent gear changes.\u003c\/p\u003e\n\n\u003cp\u003eFeaturing hydraulic disc brake STI technology, this lever offers excellent modulation and stopping power with minimal effort, even in challenging conditions. The raised hood design prevents hand misalignment and slippage, while the anti-slip texture and brake lever coating improve braking efficiency and reduce fatigue on long rides.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePrecise gear shifting and dropper post control for gravel riding\u003c\/li\u003e\n  \u003cli\u003eReliable braking performance in all weather conditions\u003c\/li\u003e\n  \u003cli\u003eEnhanced comfort with ergonomic design and anti-slip features\u003c\/li\u003e\n  \u003cli\u003eDurable construction for long-lasting use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse on road bikes without dropper post compatibility\u003c\/li\u003e\n  \u003cli\u003eRiders requiring right-hand lever controls\u003c\/li\u003e\n  \u003cli\u003eNon-hydraulic brake systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this lever compatible with all dropper posts?\u003c\/strong\u003e\u003cbr\u003eThis lever is designed specifically for Shimano GRX systems and may not be compatible with all dropper posts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this lever on the right side?\u003c\/strong\u003e\u003cbr\u003eNo, this model is intended for left-hand use only.\u003c\/p\u003e","brand":"Shimano GRX","offers":[{"title":"Default Title","offer_id":45478758383791,"sku":"STRX810LA","price":221.85,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1559309085-11837000.jpg?v=1768524918"},{"product_id":"shimano-grx-st-rx820-la-grx-dropper-post-lever-left-hand","title":"Shimano GRX ST-RX820-LA Left-Hand Dropper Post Lever for Gravel Bikes","description":"\u003cp\u003eThe Shimano GRX ST-RX820-LA dropper post lever is designed specifically for gravel riders seeking precision and control in every ride. Featuring gravel-specific ergonomics, this left-hand lever combines smooth shifting with reliable dropper post operation, ensuring seamless gear changes and saddle adjustments on the go.\u003c\/p\u003e\n\n\u003cp\u003eBuilt with durable materials and an anti-slip textured brake lever coating, it offers enhanced braking efficiency while reducing hand fatigue during long rides. The raised hood head design prevents hand misalignment and slippage, providing confident control in diverse riding conditions.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eEffortless control of dropper seatpost and shifting with one lever\u003c\/li\u003e\n  \u003cli\u003eImproved braking modulation and power with hydraulic disc brake technology\u003c\/li\u003e\n  \u003cli\u003eEnhanced grip and comfort thanks to anti-slip texture and ergonomic design\u003c\/li\u003e\n  \u003cli\u003eOptimized for gravel riding with rugged reliability and quiet drivetrain performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse on road bikes without hydraulic disc brake setups\u003c\/li\u003e\n  \u003cli\u003eCompatibility issues with non-Shimano GRX transmission systems\u003c\/li\u003e\n  \u003cli\u003eRiders preferring separate controls for dropper post and shifting\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this lever compatible with all dropper seatposts?\u003c\/strong\u003e\u003cbr\u003eThis lever is designed to work with Shimano GRX dropper post systems and may not be compatible with other brands.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this lever on the right side?\u003c\/strong\u003e\u003cbr\u003eNo, the ST-RX820-LA model is specifically for left-hand use to control dropper post and shifting.\u003c\/p\u003e","brand":"Shimano GRX","offers":[{"title":"Default Title","offer_id":45478758416559,"sku":"STRX820LA","price":231.77,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1693558329-73489000.jpg?v=1768524928"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/collections\/blrx825l.jpg?v=1774611781","url":"https:\/\/www.swinnertoncycles.co.uk\/collections\/shimano-grx.oembed?page=2","provider":"Swinnerton Cycles","version":"1.0","type":"link"}