Shimano CUES RD-U4000-GS Rear Derailleur - 9-Speed, Shadow Design, Direct Attach, Medium Cage, Black 2021 Amptek All-Mountain Rocker - 20/50/30

Amptek All-Mountain Rocker  -  20/50/30

large diameter stainless steel cutting wheel to cut through even the toughest terrain

Impact Rubber Cupsole

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

Shimano CUES RD-U4000-GS Rear Derailleur - 9-Speed, Shadow Design, Direct Attach, Medium Cage, Black 2021 Amptek All-Mountain Rocker - 20/50/30This 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