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- Shimano GRX RD-RX400 Rear Derailleur - 10-Speed, Long Cage, Black, With Clutch
Shimano GRX RD-RX400 Rear Derailleur - 10-Speed, Long Cage, Black, With Clutch
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The Shimano GRX RD-RX400 10-speed rear derailleur keeps shifting silent and uninterrupted when riding on rough terrain.
- A Shadow RD+ chain stabilizer prevents chain slapping and drops
- The gravel-tuned clutch tension helps to provide smooth and reliable mixed surface shifting
- Stabilizer can be turned on/off to match terrain
- Compatible only with 10-speed ST-RX400, ST-4700, ST4720, ST-4725, ST-RS405 and SL-4700 shift levers
- Rear Derailleur Mount Type: Shimano Rear Direct Mount
- Chain Wrap Capacity (teeth): 41
- Largest Cog: 36
- Rear Der/Shifter Compatibility: Shimano Road
- Color: Black
- Speeds: 10 Speed
- Case Length: Long Cage
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