Shimano CUES RD-U4000 9 Speed Rear Derailleur Size:M Functionalized GRAPHENE 2

Functionalized GRAPHENE 2

Better stability and secure

12 speed model boasts misuse prevention feature

Advanced shifting performance provides the confidence to enjoy any trail

Shimano CUES RD-U4000 9 Speed Rear Derailleur Size:M Functionalized GRAPHENE 2Expand your trail riding comfort zone with smooth operation and dependable performance. This 1x9 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. FeaturesStable drivetrain performance on trails, gravel, and city streetsOptimized geometry and spring tension reduce chain