{"product_id":"shimano-grx-rd-rx810-11-speed-shadow-rear-derailleur-for-double-chainset-gravel-bikes","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":111.88,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1559309070-19912800.jpg?v=1768522567","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/shimano-grx-rd-rx810-11-speed-shadow-rear-derailleur-for-double-chainset-gravel-bikes","provider":"Swinnerton Cycles","version":"1.0","type":"link"}