{"product_id":"shimano-grx-st-rx815-di2-11-speed-gravel-shifters-with-br-rx810-caliper-brake-kit","title":"Shimano GRX ST-RX815 Di2 11-Speed Gravel Shifters with BR-RX810 Caliper Brake Kit","description":"\u003cp\u003eThe Shimano St-Rx815 Grx Di2 Sti Bled with Br-Rx810 Calliper Gravel Shifters are engineered specifically for gravel enthusiasts seeking precision and reliability. Featuring Shimano’s GRX technology, these components deliver gravel-optimized ergonomics and gearing, ensuring smooth and stable performance even on the roughest terrains. The 11-speed Di2 STI system offers effortless shifting combined with hydraulic disc brakes for superior control and modulation.\u003c\/p\u003e\n\n\u003cp\u003eDesigned to enhance rider confidence, the higher brake lever axis and curved brake lever provide a secure grip on choppy surfaces and steep descents. The raised hood head prevents hand misalignment, while the anti-slip textures and brake lever coatings minimize fatigue during long rides. Compatible with E-tube Di2 and supplied with essential brake components, this kit promises a seamless and powerful braking experience tailored for gravel adventures.\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 terrains\u003c\/li\u003e\n  \u003cli\u003eEnhanced brake control and modulation in varied riding conditions\u003c\/li\u003e\n  \u003cli\u003eComfortable grip and reduced hand fatigue during long rides\u003c\/li\u003e\n  \u003cli\u003eCompatibility with 11-speed E-tube Di2 systems\u003c\/li\u003e\n  \u003cli\u003eDurable construction optimized for rugged, off-road 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 without ordering the necessary electrical cables separately\u003c\/li\u003e\n  \u003cli\u003eNot compatible with non-E-tube Di2 systems\u003c\/li\u003e\n  \u003cli\u003eDoes not include rotor or adapter, which must be purchased separately\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAre the electrical cables included with the shifters?\u003c\/strong\u003e\u003cbr\u003e No, the levers are supplied without electrical cables. These need to be ordered separately to ensure compatibility with your setup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use these shifters on a non-gravel bike?\u003c\/strong\u003e\u003cbr\u003e While designed for gravel use, they can be installed on other bike types if compatible with the 11-speed E-tube Di2 system, but their ergonomics and gearing are optimized for gravel riding.\u003c\/p\u003e","brand":"Shimano GRX","offers":[{"title":"Left Rear","offer_id":45496064704687,"sku":"RX815LR","price":335.48,"currency_code":"GBP","in_stock":true},{"title":"Right Front","offer_id":45496064737455,"sku":"RX815RF","price":335.48,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1644598140-37799500.jpg?v=1768525721","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/shimano-grx-st-rx815-di2-11-speed-gravel-shifters-with-br-rx810-caliper-brake-kit","provider":"Swinnerton Cycles","version":"1.0","type":"link"}