Shimano GRX RD-RX817 Rear Derailleur - 11-Speed, Long Cage, Black, With Clutch, Di2, For 1x
$334.99
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GRX RD-RX815 Di2 Rear Derailleur Operates with Shimano Di2 for digital electronic shifting Gravel-tuned clutch tension provides smooth and reliable mixed surface shifting For 1x drivetrains Color: Black Largest Cog: 42 Rear Derailleur Mount Type: Shimano Rear Direct Mount Chain Wrap Capacity (teeth): 31 Cage Length: Long Rear Der/Shifter Compatibility: Shimano Road Di2 Drivetrain Speeds: 11 Weight: 318
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