- 12-splines, 23.4mm diameter
- Fits Shimano®, SRAM® (including 1x), SunRace®, SunTour®, Chris King® and other cassette lockrings
- Also fits some Shimano® disc brake lockrings
- Made in the USA and covered by Park Tool's legendary limited lifetime warranty
- Tools
- Fr-5.2 - Cassette Lockring Tool
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