Cassette Lockring or Freewheel Tool with 12mm pin - FR-5.2GT - from Park Tool USA

Cassette Lockring or Freewheel Tool - FR-5.2 - from Park Tool USA

The FR-5.2GT has 12 splines that are approximately 23.4mm across, it is designed specifically for use when removing and installing cassette lockrings from thru axle hubs

It uses a 12mm guide pin to stabilise the tool when in use

Fits 12-spline cassette lockrings from Shimano , SRAM (including 1x), SunRace, SunTour, Chris King and others (23.5mm diameter)

Note: You will also need a chain whip tool to hold the cog in place.

Park Tool Reference: FR-5GT

Colour: Black