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SHIMANO

SHIMANO GRX RD-RX400 Long Cage Shadow Plus Rear Derailleur 10-Speed

SHIMANO GRX RD-RX400 Long Cage Shadow Plus Rear Derailleur 10-Speed

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SHIMANO GRX RD-RX400 Long Cage Shadow Plus Rear Derailleur 10-Speed

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

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)
Direct Attachment

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

Original Shimano parts guarantee that all components work perfectly for optimum performance and maximum safety and longevity.