Park Tool Cassette lockring tool with 12mm guide pin
The FR-5GT specifically allows you to remove and install 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