{"product_id":"shimano-grx-rd-rx817-rear-derailleur-11-speed-long-cage-di2-1x-black-1","title":"Shimano GRX RD-RX817 Rear Derailleur 11-Speed Long Cage Di2 1x Black","description":"\u003cp\u003eProduct Description\u003cbr\u003eThe Shimano GRX RD-RX817 rear derailleur is a premium 11-speed Di2 gravel derailleur built for smooth, reliable shifting across mixed surfaces. Designed specifically for 1x GRX drivetrains, it uses Shimano’s electronic Di2 platform and a gravel-tuned clutch to improve chain stability and shifting confidence on rough terrain.\u003cbr\u003eWith long cage capacity and support for cassettes up to 42T, it is a strong replacement or upgrade option for compatible gravel and all-road builds using Shimano road Di2 controls.\u003cbr\u003eKey Features\u003cbr\u003eGenuine Shimano GRX RD-RX817 rear derailleur\u003cbr\u003eDesigned for 11-speed Di2 drivetrains\u003cbr\u003eBuilt for 1x GRX setups\u003cbr\u003eLong cage design\u003cbr\u003eIntegrated clutch for improved chain stability\u003cbr\u003eGravel-tuned clutch tension for mixed-surface riding\u003cbr\u003eSmooth, precise electronic shifting\u003cbr\u003eBlack finish\u003cbr\u003eRetail packaged\u003cbr\u003eSpecifications\u003cbr\u003eBrand: Shimano\u003cbr\u003eSeries: GRX\u003cbr\u003eModel: RD-RX817\u003cbr\u003eProduct Type: Rear Derailleur\u003cbr\u003eDrivetrain Speeds: 11\u003cbr\u003eCage Length: Long\u003cbr\u003eLargest Cog: 42T\u003cbr\u003eChain Wrap Capacity: 31T\u003cbr\u003eRear Derailleur Mount Type: Shimano Rear Direct Mount\u003cbr\u003eRear Derailleur \/ Shifter Compatibility: Shimano Road Di2\u003cbr\u003eColor: Black\u003cbr\u003eWeight: 318g\u003cbr\u003eManufacturer Part Number: IRDRX817\u003cbr\u003eCompatibility\u003cbr\u003eCompatible with:\u003cbr\u003eShimano 11-speed Road Di2 shifter systems\u003cbr\u003eShimano GRX 1x drivetrain setups\u003cbr\u003eCassettes with up to a 42T largest cog, within drivetrain capacity limits\u003cbr\u003eFrames using Shimano rear direct mount derailleur interface\u003cbr\u003ePlease confirm drivetrain setup, cassette range, and derailleur mount compatibility before purchase.\u003cbr\u003eIncluded\u003cbr\u003eShimano GRX RD-RX817 rear derailleur\u003cbr\u003eWarranty and Notes\u003cbr\u003eDesigned specifically for 1x Shimano GRX Di2 applications\u003cbr\u003eClutch tension is tuned for gravel and mixed-surface riding\u003cbr\u003eRetail packaged\u003cbr\u003eIncludes only what is shown or described\u003cbr\u003eCondition\u003cbr\u003eNew\u003cbr\u003eGenuine OEM product\u003cbr\u003eRetail packaged\u003cbr\u003eIncludes only what is shown or described\u003cbr\u003e$149.95\u003cbr\u003e318g\u003cbr\u003eNEW\u003cbr\u003eShimano\u003cbr\u003eAluminum\/Steel\u003cbr\u003ePowered by Frooition\u003c\/p\u003e\u003ch2\u003eItem specifics\u003c\/h2\u003e\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #d8dde3\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d8dde3;padding:8px 10px;text-align:left;vertical-align:top;width:28%;background:#f6f7f8\"\u003eCondition\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d8dde3;padding:8px 10px;text-align:left;vertical-align:top\"\u003eNew: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is ...\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d8dde3;padding:8px 10px;text-align:left;vertical-align:top;width:28%;background:#f6f7f8\"\u003eBrand\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d8dde3;padding:8px 10px;text-align:left;vertical-align:top\"\u003eShimano\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d8dde3;padding:8px 10px;text-align:left;vertical-align:top;width:28%;background:#f6f7f8\"\u003ePart Type\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d8dde3;padding:8px 10px;text-align:left;vertical-align:top\"\u003eDerailleur\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d8dde3;padding:8px 10px;text-align:left;vertical-align:top;width:28%;background:#f6f7f8\"\u003eColor\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d8dde3;padding:8px 10px;text-align:left;vertical-align:top\"\u003eGREY\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d8dde3;padding:8px 10px;text-align:left;vertical-align:top;width:28%;background:#f6f7f8\"\u003eMaterial\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d8dde3;padding:8px 10px;text-align:left;vertical-align:top\"\u003eAluminum\/Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d8dde3;padding:8px 10px;text-align:left;vertical-align:top;width:28%;background:#f6f7f8\"\u003eMPN\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d8dde3;padding:8px 10px;text-align:left;vertical-align:top\"\u003eIRDRX817\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d8dde3;padding:8px 10px;text-align:left;vertical-align:top;width:28%;background:#f6f7f8\"\u003eCountry of Origin\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d8dde3;padding:8px 10px;text-align:left;vertical-align:top\"\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d8dde3;padding:8px 10px;text-align:left;vertical-align:top;width:28%;background:#f6f7f8\"\u003eItem Weight\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d8dde3;padding:8px 10px;text-align:left;vertical-align:top\"\u003e1.0000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d8dde3;padding:8px 10px;text-align:left;vertical-align:top;width:28%;background:#f6f7f8\"\u003eSize\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d8dde3;padding:8px 10px;text-align:left;vertical-align:top\"\u003eLong cage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d8dde3;padding:8px 10px;text-align:left;vertical-align:top;width:28%;background:#f6f7f8\"\u003eDepartment\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d8dde3;padding:8px 10px;text-align:left;vertical-align:top\"\u003eunisex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e","brand":"Ebikechoose","offers":[{"title":"Default Title","offer_id":67916327551158,"sku":"SRC-306781995615-DEFAULT-1","price":520.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/8766\/9430\/files\/s-l1600_16776a01-a646-4b8a-b479-a1e0613b5678.jpg?v=1793214546","url":"https:\/\/www.ebikechoose.com\/de\/products\/shimano-grx-rd-rx817-rear-derailleur-11-speed-long-cage-di2-1x-black-1","provider":"Ebikechoose","version":"1.0","type":"link"}