Rear

• 5/6/7-speed rear derailleur • Highly affordable and reliable • SHIMANO Equivalent RD-TY21 / RD-A070 • 301 grams

The Shimano Altus RD-M310 rear derailleur is a quality, durable replacement rear derailleur for 7 and 8-speed drivetrains. - 13t upper and 15t lower pulleys - Maximum cog size: 34t - Total capacity: 43t

Make cycling an essential part of your fitness lifestyle with the Shimano CUES Shadow RD-U3020 9-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. - ONLY compatible with Shimano CUES 9-Speed LINKGLIDE shifters - Stable drivetrain performance on trails, gravel, and city streets - Shadow low-profile design protects rear derailleur from obstacles in a wide variety of riding scenes - 11t pulley wheels - Compatible with LINKGLIDE AND HG 11-speed chains

Eagle set the standard for wide range 1x, and the S200 derailleur is the workhorse that continues that legacy. Confidently mix and match across the Eagle Drivetrain Ecosystem with compatibility for both 500 and 520% Eagle cassettes. And never be held back as the proven Type 3 clutch brings confident chain retention and quiet descending.
Features
- Backwards compatible, works with both 10-50t and 10-52t Eagle cassettes
- X-Actuation for use with Eagle Drivetrain shifters
- Type 3 clutch for confident and quiet descending