{"product_id":"shimano-grx-rd-rx717-grx-di2-wireless-rear-derailleur-12-speed-shadow-es-sgs-long-cage","title":"Shimano GRX RD-RX717 Di2 Wireless Rear Derailleur 12-Speed SGS Long Cage Shadow ES","description":"\u003cp\u003eThe Shimano GRX RD-RX717 GRX Di2 wireless rear derailleur is engineered for the demanding world of gravel riding, combining advanced technology with rugged durability. Designed specifically for 12-speed drivetrains, it offers precise, clean wireless shifting supported by an integrated removable on-board battery (BT-DN320 sold separately), ensuring seamless performance on every ride. Its Shadow ES technology features a low-profile skid plate and optimized slant angle, providing superior clearance and protection against rough terrain.\u003c\/p\u003e\n\n\u003cp\u003eWith a dual spring chain stabilizing switch, the derailleur minimizes chain bounce, delivering a stable and quiet drivetrain experience even on the most challenging surfaces. The unique two-spring system enhances chain wrap by 70%, improving shifting accuracy and preventing chain skipping as cogs wear. Constructed with cold-forged wide alloy outer links and steel pulley cages, this component guarantees exceptional strength and longevity for gravel enthusiasts.\u003c\/p\u003e\n\n\u003cp\u003eConnectivity options include BLE and ANT private, allowing easy integration with compatible devices. The crash recovery function absorbs impacts and automatically returns the derailleur to its original position, reducing downtime and maintaining consistent gearing. Compatible with a 10-51 tooth SGS long cage, the RD-RX717 is the perfect choice for riders seeking a reliable, high-performance rear mech tailored to gravel adventures.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePrecise and reliable wireless shifting on 12-speed gravel drivetrains\u003c\/li\u003e\n  \u003cli\u003eEnhanced chain stability and reduced bounce on rough terrain\u003c\/li\u003e\n  \u003cli\u003eDurable construction with steel pulley cages and alloy links for long-lasting performance\u003c\/li\u003e\n  \u003cli\u003eCrash recovery function that protects the derailleur and maintains alignment\u003c\/li\u003e\n  \u003cli\u003eSeamless integration with BLE and ANT private connectivity for easy device pairing\u003c\/li\u003e\n  \u003cli\u003eWide gear compatibility with 10-51 tooth SGS cage for versatile 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 with drivetrains other than 12-speed systems\u003c\/li\u003e\n  \u003cli\u003eRiders who prefer mechanical shifting setups over wireless Di2 technology\u003c\/li\u003e\n  \u003cli\u003eApplications requiring a shorter cage or different gear range compatibility\u003c\/li\u003e\n  \u003cli\u003eThose looking for a rear derailleur without integrated electronic components\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the derailleur come with the battery included?\u003c\/strong\u003e\u003cbr\u003eThe integrated removable on-board battery (BT-DN320) is sold separately and must be purchased to enable wireless shifting.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the RD-RX717 compatible with Shimano GRX mechanical groupsets?\u003c\/strong\u003e\u003cbr\u003eNo, the RD-RX717 is designed exclusively for 12-speed Di2 electronic drivetrains and is not compatible with mechanical GRX components.\u003c\/p\u003e","brand":"Shimano GRX","offers":[{"title":"SGS - long \/ Black","offer_id":46508473352367,"sku":"RDRX717SGSA","price":374.8,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/rdrx717sgsa.jpg?v=1769098990","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/shimano-grx-rd-rx717-grx-di2-wireless-rear-derailleur-12-speed-shadow-es-sgs-long-cage","provider":"Swinnerton Cycles","version":"1.0","type":"link"}