Product Review

The Park Tool FR-5.2 cassette lockring tool is designed to help removed and install most common 12 spline cassette lockrings. It is compatible with the most common 23.4mm cassette and disc brake lockrings, such as SRAM, Shimano, SunTour, and more. It even works with some Shimano disc brake lockrings. Its thin wall construction allows for use without removal of cones and locknuts for most hubs. The deep splines on the FR-5.2 provide secure engagement for any compatible lockring, including SRAM 11 and 12 cassette lockrings.Features: Made of heat-treated alloy tool steel 1 inch base fits wrench or bench vise Thin wall construction allows use without removal of cones and locknuts Has 12 splines that are 23.4mm across Fits Shimano, SRAM, SunRace, SunTour, Chris King, and other cassette lockrings