Shimano CUES RD-U4020-SGS Rear Derailleur - 9-Speed, Shadow Design, Direct Attach, Medium Cage, Black Default:Default Designed for compatible Gen 1

Designed for compatible Gen 1 Speed Concept bikes

Designed for use with medium size Wellgo platform pedals

displaces moisture and penetrates moving parts in between the rollers and pins on drive chains

Bontrager Waterproof Cycling Shoe Covers

Genuine Shimano Acera RD-T3000-SGS rear derailleur

Shimano CUES RD-U4020-SGS Rear Derailleur - 9-Speed, Shadow Design, Direct Attach, Medium Cage, Black Default:Default Designed for compatible Gen 1Make cycling an essential part of your fitness lifestyle with the Shimano CUES RD U4020 Shadow 2x9 speed rear derailleur. Designed for daily riding dependability, its smooth and decisive rear shifting will keep you moving around town and into the countryside. ONLY compatible with Shimano CUES 9 Speed LINKGLIDE shifters. Key Features ONLY compatible with Shimano CUES 9 Speed LINKGLIDE shifters Stable drivetrain performance on trails, gravel, and city