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.
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.
FEATURE
・Silent and uninterrupted rear shifting on rough terrain
・Adjustable chain stabilizer prevents chain slapping and drops
・SHIMANO SHADOW RD+
・Smooth and reliable mixed surface shifting
・Toggle clutch ON/OFF to match the terrain
・Gravel-tuned clutch tension
・Compatible with current road DUAL CONTROL LEVER
・Maximum front difference: 17T
・Top sprocket: Max. 11T/Min. 11T
・Low sprocket: Max. 34T/Min. 30T
・Total capacity: 40T