Heat treated alloy tool steel, one-inch base fits wrench or bench vice. 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
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