Shimano GRX RD-RX717-SGS Di2 Wireless Rear Derailleur - 12-Speed Long Cage Shadow ES BLK MFPN=TTP27 The head angle and bottom

The head angle and bottom bracket height can be fine-tuned for stability or clearance

5 x 26 x 146mm QR

Finger Style Full FingerSeason Warm WeatherTouch Screen Compatible YesGender/Age MensColor Optic Infra RedPadding NoneSize MediumInsulation Type NoneDefined Color Red

Finger Style Full FingerSeason Warm WeatherTouch Screen Compatible YesGender/Age MensColor Peace Up Dark CloudPadding NoneSize LargeInsulation Type NoneDefined Color Gray

Model Podium Color Smoke Size 24oz (710ml)

Shimano GRX RD-RX717-SGS Di2 Wireless Rear Derailleur - 12-Speed Long Cage Shadow ES BLK MFPN=TTP27 The head angle and bottomThe 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