Designed specifically for use when removing and installing cassette lockrings from thru axle hubs, the Park Tool Cassette Lockring Tool comes with a 12mm Guide Pin to stabilize itself when getting the job done. This tool fits 12-spline cassette lockrings from Shimano, SRAM, SunRace, SunTour, Chris King and others that are 23. 5mm in diameter. It also fits some Shimano and similar disc brake rotor lockrings.
Cassette Tool: yes
Recommended Use: bike maintenance
Manufacturer Warranty: limited liftime