Shimano GRX RD-RX810 Rear Derailleur 34T Max

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

- Toggle clutch on/off to match the terrain
- For 1x and 2x drivetrains
- Compatible with Shimano road Dual Control Levers
- Gravel-tuned clutch tension provides smooth and reliable mixed surface shifting