SHIMANO RD-RX812, GRX, 11-SP
SHIMANO GRX Rear Derailleur RDRX812SET 11-speed
- ・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 road DUAL CONTROL LEVER
- ・Top sprocket: Max. 11T/Min. 11T
- ・Low sprocket: Max. 42T/Min. 40T
- ・Total capacity: 31T
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