Sunrace 12x Cassette Service Kit Black

These SunRace service kits offer a convenient replacement for the smallest sprockets on 10-, 11-, and 12-speed cassettes. Each set includes three precision-cut steel sprockets and a lightweight alloy lockring, ideal for restoring drivetrain performance without replacing the full cassette.

Features

• Direct replacement for worn 11T, 13T, and 15T sprockets
• Compatible with SunRace cassettes and Shimano HG freehub bodies
• Lightweight alloy lockring included for secure fitment

Technical Specifications

• Tooth Count: 11, 13, 15T
• Material: Nylon
• Compatibility: 10 / 11 / 12-speed drivetrains