Heat treated alloy tool steel, one inch base fits wrench or bench vise. Thin wall construction allows use without removal of cones and locknuts. The FR-5.2G has 12 splines that are approximately 23.4mm across.
- Fits Shimano, SRAM (including 1x), SunRace, SunTour, Chris King and other cassette lockrings
- Also fits some Shimano disc brake lockrings
- Guide pin stabilizes tool