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Park Tool Cassette Lockring Tool With 12mm Guide Pin


The FR-5GT is designed specifically for use when removing and installing cassette lockrings from thru axle hubs.

  1. Utilizes a 12mm guide pin to stabilize the tool in use
  2. Fits 12-spline cassette lockrings from Shimano ®, SRAM®, SunRace®, SunTour®, Chris King® and others (23.5mm diameter)
  3. Fits some Shimano® and similar disc brake rotor lockrings
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