Shimano GRX RD-RX400 GRX 2 x 10 or 11 speed rear derailleur Shadow plus clutch
£49.95
Shimano GRX RX400 Rear Derailleur - 10 / 11 Speed. Shimano GRX, with its gravel specific ergonomics, optimized gearing options, rugged reliability, and quiet and stable drivetrain, sets itself apart from the rest of the component world.
