Park Tool FR-5.2 Cassette Lockring Tool
Cassette Lockring Tool
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-5.2 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
- Always use a quick release skewer to hold the tool in place and snug to cogs when loosening; For solid axles, use the axle nut