Shimano GRX RD-RX827-SGS Di2 Wireless Rear Derailleur - 12-Speed Long Cage Shadow ES BLK Tip Size-10mm and 250-gram integrated cockpit (70mm

and 250-gram integrated cockpit (70mm x 780mm)

Separate and independent open and threshold pistons

functional everyday e-bike

Color Purple Grip Type Single locking Outer Diameter 34mm Handlebar Diameter 22

Shimano GRX RD-RX827-SGS Di2 Wireless Rear Derailleur - 12-Speed Long Cage Shadow ES BLK Tip Size-10mm and 250-gram integrated cockpit (70mmThe Shimano GRX RX827 Di2 Wireless rear derailleur paired with a 10 51t cassette (cassette sold separate) gives riders and racers 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