{"product_id":"shimano-grx-rd-rx717-di2-12-speed-rear-derailleur","title":"Shimano GRX RD-RX717 Di2 12-Speed Rear Derailleur","description":"\u003cp\u003eThe Shimano GRX RX717 Di2 rear derailleur sits at the core of the GRX electronic drivetrain, delivering fully wireless 12 speed shifting with a focus on reliability and control. Built specifically for gravel and off road riding, it maintains smooth and consistent performance even when conditions get rough.\u003c\/p\u003e \u003cp\u003eDesigned to handle real world impacts, the derailleur automatically returns to its correct position after a hit thanks to Shimano impact recovery. A wide link layout and integrated skid plate improve durability, while Shadow ES technology keeps the chain stable and secure over uneven terrain. The battery is housed in a protected location that keeps it safe but easy to remove for charging.\u003c\/p\u003e \u003cp\u003eThe RX717 shares its battery with several other Shimano Di2 systems, making it simple to swap between bikes if needed. On a full charge, riders can expect a range of roughly 700 to 1000 kilometres depending on terrain, shifting frequency, and weather.\u003c\/p\u003e \u003cp\u003eThe long cage SGS version is designed to work with wide range 10 to 51T 12 speed cassettes. Durable solid pulleys help ensure long term reliability. When paired with the RX715 dual control lever, the system connects to the Shimano E TUBE app, allowing riders to adjust shift speed, customise button functions, and keep firmware up to date.\u003c\/p\u003e \u003cp\u003eThe GRX RX717 brings Shimano Di2 precision to a more accessible level, expanding high quality electronic gravel shifting to more riders while delivering dependable performance across mixed and unpredictable terrain.\u003c\/p\u003e\u003ctable width=\"100%\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eSpecification\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e\u003cul\u003e \u003cli\u003eWireless Di2 rear derailleur for gravel and off road use\u003c\/li\u003e \u003cli\u003eShimano Shadow ES chain stabilisation technology\u003c\/li\u003e \u003cli\u003eAutomatic impact recovery system\u003c\/li\u003e \u003cli\u003eReinforced structure with integrated skid plate\u003c\/li\u003e \u003cli\u003eSolid pulley construction for durability\u003c\/li\u003e \u003cli\u003eLong cage RD RX817 SGS compatible with 10 51T 12 speed cassettes\u003c\/li\u003e \u003cli\u003eRemovable and rechargeable onboard battery\u003c\/li\u003e \u003cli\u003eBattery range approximately 700 to 1000 kilometres depending on conditions\u003c\/li\u003e \u003cli\u003eCompatible with Shimano E TUBE app for customisation and updates\u003c\/li\u003e \u003c\/ul\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Shimano","offers":[{"title":"FOR SINGLE \/ GREY","offer_id":57321761440128,"sku":"4550170078614","price":490.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0858\/4882\/files\/0000042657.jpg?v=1778239860","url":"https:\/\/www.condorcycles.com\/en-de\/products\/shimano-grx-rd-rx717-di2-12-speed-rear-derailleur","provider":"Condor Cycles","version":"1.0","type":"link"}