Shimano CUES RD-U4000-GS Rear Derailleur - 9-Speed, Shadow Design, Direct Attach, Medium Cage, Black 2021 Carbon Reinforcement - Adds strength

Carbon Reinforcement  -  Adds strength without added weight

Ear chambers  -  Open spaces around the ears minimize the helmet's impact on balance and hearing

Handy combi brush that some World Cup Technicians use at the race start site for second-run in alpine or in between sprints in XC

4-14 DIN Range

The low height of 24 mm allows for direct power transmission and fast edge changes

Shimano CUES RD-U4000-GS Rear Derailleur - 9-Speed, Shadow Design, Direct Attach, Medium Cage, Black 2021 Carbon Reinforcement - Adds strengthThis 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