Park Tool FR-5.2GT Cassette Lockring Tool

Item: 40-5568
$9.97 MSRP $10.49
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The FR-5.2GT cassette lockring from Park Tool has a 12mm guide pin and is designed to remove and install cassette lockrings from thru axle hubs.


  • For use on 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 lockring
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