Shimano ESSA RD-U2000-GS Rear Derailleur - 8-Speed, Shadow Design, Direct Attach, Medium Cage, Black Default:Default Compatibility: Compatible with all 10-speed

Compatibility: Compatible with all 10-speed derailleur systems

and added rear coverage in a durable in-molded EPS shell

Designed for use with Schrader

Intended Use: Holding cassette in place during removal

Shimano ESSA RD-U2000-GS Rear Derailleur - 8-Speed, Shadow Design, Direct Attach, Medium Cage, Black Default:Default Compatibility: Compatible with all 10-speedThis Shimano RD U2000 1x 8 speed rear derailleur's smooth operation, low profile design, and dependability will inspire riders to tackle new challenges and expand their trail riding comfort zone. Key Features Optimized geometry and spring tension reduce chain drop provides Stable drivetrain performance on trails, gravel, and city streets Features Shimano Shadow RD technology that provides a super low profile design that's intended for more aggressive