Shimano GRX RD-RX817 Rear Derailleur - 11-Speed, Long Cage, Black, With Clutch, Di2, For 1x

$335.00
Article number: 192790443171
Availability: In stock
Delivery time: Please allow up to 2 days to prep for shipping.

The Shimano GRX 11-speed Di2 rear derailleur integrates electronic shifting with silent and uninterrupted rear operation on rough terrain. An adjustable Shimano Shadow RD+ clutch prevents chain slapping and drops.

  • Operates with Shimano Di2 for digital electronic shifting
  • Gravel-tuned clutch tension provides smooth and reliable mixed surface shifting
  • For 1x drivetrains
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