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.
Features :
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
Switch stabilizer ON/OFF to match the terrain
Gravel-tuned clutch tension
Compatible with current 10s road DUAL CONTROL LEVER
Wide range front gearing
Maximum front T difference: 16T
Top sprocket: Max. 11T/Min. 11T
Low sprocket: Max. 36T/Min. 32T
Total capacity: 41T
