Park Tool FR-5.2 Cassette Lockring Tool

For removing and installing cassette lockrings on Shimano-compatible freehub bodies and some Centerlock disc brake systems. Fits 12-spline cassette lockrings from Shimano, SRAM, SunRace, SunTour, Chris King and others Center bore for axle clearance is 12 mm Fits disc brake lockrings and lockring adapters with 12 internal splines from Shimano and other brands Fits top cap of some RockShox suspension fork models including Pike, Lyrik, SID, Revelation, Reba, and Paragon The 1" hexagonal base can be used in conjunction with a socket, wrench, or bench vise Heat-treated alloy tool steel construction for a lifetime of use keyword search: Replaces FR-5