Shimano GRX RD-RX717-SGS Di2 Wireless Rear Derailleur - 12-Speed Long Cage Shadow ES BLK Model Name-BikeHanger-V The lightweight version features additional

The lightweight version features additional machining and drilling of the alloy body to reduce weight

0mm Width 44cm Drop 160mm Reach 92mm Material Aluminum Color Silver Length 44Cm

Heavy Duty 4140 CroMo Steel and die cast aluminum body

8 Color Black Rise 5 Weight 192 Material Carbon Width 760 Defined Color Black Back Sweep (deg) 9

model Elementa Seatbag mount black size 33g capacity 18 cu in (0

Shimano GRX RD-RX717-SGS Di2 Wireless Rear Derailleur - 12-Speed Long Cage Shadow ES BLK Model Name-BikeHanger-V The lightweight version features additionalThe Shimano GRX RX717 Di2 Wireless rear derailleur paired with a 10 51t cassette (cassette sold separate) gives gravel riders the speed range and robustness to pursue any gravel challenge. With built in automatic impact recovery an impact deflecting shape and solid pulleys this derailleur stands up to hard impacts and still retains its lightning quick shifting performance. Fully wireless shifting built for rough gravel terrain A wide link structure