The Park Tool CM-5.2 Cyclone™ Chain Scrubber, click to enlarge

Item # CM-5.2

(discontinued) / Tools / Chain / Cleaning

Cyclone™ Chain Scrubber

The CM-5.2 has been discontinued and replaced by the CM-5.3.

Keeping your chain clean is an essential part of good bike maintenance. The CM-5.2 Cyclone™ Chain Scrubber uses an extra large solvent reservoir and a series of rotating brushes to get chains really clean.

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CM-5.2 Features

  • Magnet at bottom of solvent reservoir draws particles scrubbed from chain, effectively keeping them from being redistributed on the chain during cleaning
  • Durable sponge material draws solvent from the chain as it exits the Cyclone™, reducing drips and mess
  • Works with all multi-speed bikes (5, 6, 7, 8, 9, 10, 11, and 12-speed) and some single-speed models
  • Holds 2 fluid ounces of solvent
  • CM-5.2 features stronger locking clips and a more ergonomic handle


Parts & Accessories


Replacement Parts


Bio ChainBrite™


Replacement Brush Set for CM-5/5.2/5.3

CM-5.2 Cyclone Chain Scrubber