Shimano GRX RD-RX827-SGS Di2 Wireless Rear Derailleur - 12-Speed Long Cage Shadow ES BLK MFPN=AH205-LX-17 Steel backplate Color Black Weight

Steel backplate Color Black Weight 185 Chainguide Mount Type ISCG-05 Max Tooth (teeth) 36

BB Inclusion No BCD Direct Mount SRAM 8 Bolt Crank Arm Length 172

2 finishing strips

Click-in Hinge (to prevent damage to the temple)

The front mounts to the fork bridge with a rubberised hook and loop fastener or a cable tie

Shimano GRX RD-RX827-SGS Di2 Wireless Rear Derailleur - 12-Speed Long Cage Shadow ES BLK MFPN=AH205-LX-17 Steel backplate Color Black WeightThe 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