{"product_id":"shimano-grx-st-rx810-11-speed-gravel-shifters-with-br-rx810-flat-mount-caliper-kit","title":"Shimano GRX ST-RX810 11-Speed Gravel Shifters with BR-RX810 Flat Mount Caliper Kit","description":"\u003cp\u003eExperience unmatched control and reliability with the Shimano St-Rx810 Grx STi paired with the BR-RX810 flat mount caliper, designed specifically for gravel enthusiasts. This component set combines ergonomic design with powerful hydraulic disc brakes, delivering smooth, precise shifting and confident stopping power even on the roughest terrain. The elevated brake lever axis and curved lever shape enhance your grip and comfort, allowing for superior handling on choppy surfaces and steep descents.\u003c\/p\u003e\n\n\u003cp\u003eBuilt to reduce rider fatigue, the raised hood head and recessed finger notch prevent hand misalignment and slipping, while the anti-slip texture and brake lever coating ensure consistent braking efficiency throughout long rides. The included kit comes complete with the bled right hand ST-RX810 STI lever, BR-RX810 front brake caliper with pads, hose, and mineral oil—everything you need for a seamless upgrade, except the rotor and adapter.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProviding precise 11-speed shifting optimized for gravel riding\u003c\/li\u003e\n  \u003cli\u003eDelivering powerful and modulated hydraulic braking in varied conditions\u003c\/li\u003e\n  \u003cli\u003eEnhancing rider comfort and control on rough terrain and descents\u003c\/li\u003e\n  \u003cli\u003eReducing hand fatigue during long-distance rides\u003c\/li\u003e\n  \u003cli\u003eOffering 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 flat mount brake compatibility\u003c\/li\u003e\n  \u003cli\u003eRiders looking for mechanical brake systems instead of hydraulic\u003c\/li\u003e\n  \u003cli\u003eApplications requiring front rotors or adapters (not included)\u003c\/li\u003e\n  \u003cli\u003eCasual riders who do not need 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 all gravel bikes?\u003c\/strong\u003e\u003cbr\u003eIt is compatible with gravel bikes that support Shimano flat mount brake calipers and 11-speed GRX transmission systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the kit include brake rotors and adapters?\u003c\/strong\u003e\u003cbr\u003eNo, the brake rotors and adapters are not included and must be purchased separately.\u003c\/p\u003e","brand":"Shimano GRX","offers":[{"title":"Left Rear","offer_id":45496064508079,"sku":"RX8102LR","price":330.84,"currency_code":"GBP","in_stock":true},{"title":"Right Front","offer_id":45496064540847,"sku":"RX8102RF","price":330.84,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1650019099-50726700.jpg?v=1768525732","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/shimano-grx-st-rx810-11-speed-gravel-shifters-with-br-rx810-flat-mount-caliper-kit","provider":"Swinnerton Cycles","version":"1.0","type":"link"}