- Fits Shimano®, SRAM® (including 1x), SunRace®, SunTour®, Chris King® and other cassette lockrings, 12 splines
- Also fits some Shimano® disc brake lockrings
- Center bore for axle clearance is 12mm
- Base size for socket or wrench is 1" or 25.4 mm
- Always use a skewer or axle nut to hold tool firmly in place during removal and installation