The Park Tool FR-5.2G Lockring Tool is made from heat-treated alloy tool steel with a one-inch base that 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