This Shimano CUES RD-U4000 Shadow 1×9-speed rear derailleur’s smooth operation and dependability will help inspire riders to expand their trail-riding comfort zone. Its low-profile design and chain stabilization will give them the confidence to choose rougher routes
- Stable drivetrain performance on trails, gravel, and city streets
- Shadow low-profile design protects rear derailleur from obstacles in a wide variety of riding scenes
- Optimized geometry and spring tension reduce chain drop
- Designed and tested to provide enduring e-biking performance
- 13t pulley wheels
- Compatible with LINKGLIDE AND HG 11-speed chains
- Largest Cog: 46
- Rear Derailleur Mount Type: Shimano Rear Direct Mount , 10×1 Standard
- Chain Wrap Capacity (teeth): 35
- Rear Der/Shifter Compatibility: Shimano Mountain
- Designed for ebike: Yes
- Cage Length: Medium
- Drivetrain Speeds: 9
- Color: Black

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