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.
FEATURES
- Fits Shimano, SRAM(including 1x), SunRace, SunTour, Chris King and other cassette lockrings
- Also fits some Shimano disc brake lockrings
- Center bore for axle clearance is 12mm
- Base size for socket or wrenchis 1" or 25.4 mm
- 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
