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Park Tool Cassette Lockring Tool with 12mm Guide Pin

Bike Tools
Park Tool

Park Tool Cassette Lockring Tool with 12mm Guide Pin

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$24.99
$22.49
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Product Details

Heat treated alloy tool steel, one inch base fits wrench or bench vise. 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 lockring
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