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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.
BENEFIT- Silent and uninterrupted rear shifting on rough terrain
FEATURE- Adjustable chain stabilizer prevents chain slapping and drops
TECHNOLOGY- SHIMANO SHADOW RD+
BENEFIT- Smooth and reliable mixed surface shifting
FEATURE- Switch stabilizer ON/OFF to match the terrain
FEATURE- Gravel-tuned clutch tension
BENEFIT- Compatible with current 10s road DUAL CONTROL LEVER
BENEFIT- Wide range front gearing
FEATURE- Maximum front T difference: 16T
BENEFIT- Top sprocket: Max. 11T/Min. 11T
BENEFIT- Low sprocket: Max. 36T/Min. 32T
BENEFIT- Total capacity: 41T