SHIMANO GRX Rear Derailleur RD-RX800 Musguard this version is updated with

this version is updated with modern materials and construction techniques

Easy step in

1700mm (Right)Color: BlackWeight: 286g (Right)

Its asymmetric design ensures smooth front and rear shifts while reducing drivetrain noise

– Angle: 71 degree

SHIMANO GRX Rear Derailleur RD-RX800 Musguard this version is updated withRD RX810 SHIMANO GRX Rear Derailleur SHIMANO SHADOW RD+ 34T max low sprocket 11 speed With an integrated chain stabilizer mechanism, the SHIMANO GRX derailleur provides a quieter experience and shifting security and precision on mixed terrain. For rides on smooth surfaces, the derailleur features and ON OFF switch for the chain tensioner. The RD RX810 rear derailleur is compatible with road cassettes with a 34T low sprocket max. Silent and