Shimano GRX RD-RX812 Shadow RD+ Direct rear derailleur

Conquer mixed terrain with the SHIMANO GRX RD-RX812 rear derailleur. Designed for 1x11-speed gravel, its SHADOW RD+ technology offers a stable, quiet ride by minimizing chain slap. An adjustable chain stabilizer ensures security on rough paths, with an ON/OFF switch for smooth pavement use and easy wheel changes. Experience precise, reliable shifting even under load, compatible with DUAL CONTROL levers and accommodating cassettes up to 42T. Explore further with confidence