Park Tool - FR-5.2H Cassette Lockring Tool With Handle Revolution Our proven four-sided scrubbing action

Our proven four-sided scrubbing action makes thoroughly cleaning chains quick and easy

so you're always in the right gear

Mountain Bike

Forged aluminum with an all-new shape for a tough

2 options for 26T-32T and 34T to 36T chainrings

Park Tool - FR-5.2H Cassette Lockring Tool With Handle Revolution Our proven four-sided scrubbing actionPARK TOOL FR 5. 2H CASSETTE LOCKRING TOOL WITH HANDLE A fast and convenient tool to remove and install 12 spline Shimano SRAM style cassette lockrings, as well as similar lockrings on rotor discs. The FR 5. 2H features a modified FR 5. 2 tool that allows use without removing most quick release skewer nuts. The removable, threaded steel handle makes it possible to replace a worn or damaged head. Fits Shimano, SRAM (including 1x), SunRace, SunTour,