Shimano Holiday Shopping|Derailleurs & Parts|GRX RD-RX400 Rear Derailleur (Black) (10 Speed) (Long Cage) (Shadow Plus)

The Shimano GRX RD-RX400 rear derailleur features an integrated chain stabilizer to keep the shifting smooth and precise over a variety of terrain.

Features:

• Adjustable chain stabilizer prevents chain slapping and drops
• Switch stabilizer ON/OFF to match the terrain
• Gravel-tuned clutch tension
• Compatible only with 10-speed GRX 400 and Tiagra 4700 (not compatible with any other shifters)

Specifications:
Speed: 10 Speed
Shifter Compatibility: Shimano GRX 400, Tiagra 4700 (10 Speed)
Shift Mechanism: Cable Actuated
Max. Tooth: 36T
Min. Tooth: 11T
Chain Wrap Capacity: 41T
Cage Material: Carbon/Aluminum
Chain Retention: Shadow Plus
Color: Black
Weight: 303g