An overview of the FR-5GT Lockring Tool with 12mm Guide.
More information:
The FR-5GT is designed specifically for use when removing and installing cassette lockrings from thru axle hubs.
-Utilizes a 12mm guide pin to stabilize the tool in use
-Fits 12-spline cassette lockrings from Shimano ®, SRAM®, SunRace®, SunTour®, Chris King® and others ( diameter)
-Fits some Shimano® and similar disc brake rotor lockrings