SHIMANO Cues U4000 Rear Derailleur - 9-Speed - GS / Medium Cage closeout Diameter: 29

Diameter: 29

5" headset

HeiQ cooling technology

and bridge from debris

Riders want the derailleur to do its job shifting on command

SHIMANO Cues U4000 Rear Derailleur - 9-Speed - GS / Medium Cage closeout Diameter: 29This 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. ONLY compatible with Shimano CUES 9 Speed LINKGLIDE shifters. ONLY compatible with Shimano CUES 9 Speed LINKGLIDE shifters Stable drivetrain performance on trails, gravel, and city