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 (23.5mm diameter)
– Fits some Shimano and similar disc brake rotor lockrings