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Park Tool FR-5.2 Cassette Lockring Tool

sku# 129524
Park Tool - FR-5.2 Cassette Lockring Tool
Model Info
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Product Info

The key to removing your cassette, a lockring tool is another essential piece that every mechanic needs. The Park Tool FR-5.2 Lockring Tool has a 1" base to fit your wrench or in a vise and will fit any lockring from Shimano, SRAM, SunRace, SunTour, and Chris King.

Product Details


Center Bore for Axle Clearance is 12mm

Base Size for Socket or Wrech is 1" / 25.4mm

Always Use a Skewer or Axle Nut to Hold Tool Firmly in Place During Removal/Installation


Fits Shimano®, SRAM® (Including 1x), SunRace®, SunTour®, Chris King® and Other Cassette Lockrings

Also Fits Shimano® Disc Brake Lockrings


  • Biking Type: Mountain, Urban/Commuter
  • Warranty: Limited Lifetime



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