Shimano RD-RX810 GRX 2x11-speed Rear Derailleur

Shimano GRX FD-RX810 rear derailleur features an integrated chain stabilizer to keep the shifting smooth and precise over a variety of terrain.

Features:

Adjustable chain stabilizer prevents chain slapping and drops
Switch stabilizer ON/OFF to match the terrain
Gravel-tuned clutch tension

Specifications:

Weight: 255g
Capacity: 40T
Max Low: 34T
Speed: 11