Do the job the right way.

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 lockring tool with 12mm guide pin for stability
• Built to remove and install cassette lockrings from thru axle hubs
• Quality construction ensures long years of use