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Park Tool Cassette Lockring Tool With 5mm Guide Pin


Heat treated alloy tool steel, one inch base fits wrench or bench vise. Thin wall construction allows use without removal of cones and locknuts. The FR-5G has 12 splines that are approximately 23.4mm across.

  1. Fits Shimano®, SRAM® (including 1x), SunRace®, SunTour®, Chris King® and other cassette lockrings
  2. Also fits some Shimano® disc brake lockrings
  3. Guide pin stabilizes tool
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