Park Tool FR-5.2G Cassette Lockring Tool 5055-210

Park Tool FR-5.2G Cassette Lockring Tool

Free shipping on orders over $50

Free store pickup

Order online, get it at your local MEC. It couldn’t be easier.


Rocksolid Guarantee

Shop with confidence. If it’s not working out, you can return it (consumables, undergarments and swimwear excluded).

Really. If it's not up to snuff after you use it (a couple times) you can still bring it back.

It lasts longer than 30 days, but not forever. We'll be fair about it. We're all members here.

Price match guarantee

Found a better deal in Canada? Up to 30 days after purchase – we’ll match it.

If you see a lower price for this exact item advertised online, in print or in a store, give us a call at 1 (888) 847-0770.

If it’s identical, brand-new, in stock, and sold and shipped by a Canadian-based retailer, we’ll match that price.


Show Description

Make short work out of stubborn lockrings. Thin wall construction lets you easily remove lockrings without having to remove the cones or locknuts.

  • Fits Shimano®, SRAM®, SunRace®, SunTour®, Chris King® and other cassette lockrings.
  • Fits the SRAM® XX1® 11-speed cassettes.
  • Also Fits Shimano® disc brake lockrings.
  • 1-inch base works with a wrench or bench vise.
  • Built to last with a hardened tool steel body.
  • Designed for use with hollow quick release axles, the 5mm guide pin stabilizes the tool.

Tech specs

Show Tech specs
Ideal for Bike maintenance
Made in USA