Park Tool FR-5.2 Cassette Lockring Tool

For removing and installing cassette lockrings on Shimano-compatible freehub bodies and some Centerlock disc brake systems.

• Fits 12-spline cassette lockrings from Shimano, SRAM, SunRace, SunTour, Chris King and others

WARNING: California Proposition 65

This product contains chemicals known to the State of California to cause cancer, and birth defects or other reproductive harm.

https://cambriabike.com/pages/warning-california-proposition-65