Shimano, CUES RD-U4000, Rear Derailleur, Speed: 9, Cage: GS, Black, ERDU4000GS

Description

This Shimano CUES RD-U4000 Shadow 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.* CUES 9-speed* 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