The FR-5.2GT 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 (including 1x), SunRace , SunTour , Chris King and others (23.5mm diameter)
• Fits some Shimano and similar disc brake rotor lockrings
• Made in the USA and covered by Park Tool’s legendary limited lifetime warranty