Park Tool FR-5.2 Cassette Lockring Tool

This cassette lockring tool from Park Tool is an essential tool for the fitting/removal of your cassette and can also be used to fit and remove centre-lock brake discs.Fits Shimano, SRAM (including 1x), SunRace, SunTour, Chris King and other cassette lockringsAlways use a quick release skewer to hold the tool in place and snug to cogs when loosening; For solid axles, use the axle nutThis has been constructed with heat treated alloy steel with a one-inch base that will fit a wrench or a vice.  The thin wall construction will allow you to use this without removing the cones and locknuts for extra convenience.  It will also fit some disc brake lockrings giving this a tool multipurpose use.