Shimano GRX RD-RX827-SGS Di2 Wireless Rear Derailleur - 12-Speed Long Cage Shadow ES BLK description-rebuild service kit with bladder Women's-specific Standard Fit is generous

Women's-specific Standard Fit is generous

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and repels water and grime

Cage Length LongChain Wrap Capacity (teeth) 45Color BlackDrivetrain Speeds 8Drivetrain Speeds 7Largest Cog 34Rear Der/Shifter Compatibility Shimano MountainRear Derailleur Mount Type 10x1 Standard

Shimano GRX RD-RX827-SGS Di2 Wireless Rear Derailleur - 12-Speed Long Cage Shadow ES BLK description-rebuild service kit with bladder Women's-specific Standard Fit is generousThe 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