Park Tool CM-5.3 Cyclone™ Chain Scrubber – Fast, Effective Chain Cleaning Made Easy

The Park Tool CM-5.3 Cyclone™ Chain Scrubber makes chain cleaning quick, easy, and mess-free — without the need to remove your chain from the bike. Its innovative design combines a large solvent reservoir, hundreds of rotating bristles, and a two-step cleaning process to thoroughly remove grime and buildup. The result? A cleaner chain, smoother shifting, and a longer-lasting drivetrain.

Key Features:

• Universal Compatibility: Works with all multi-speed bikes (5–12 speed) and many single-speed models.

• E-Bike Ready: Reversible body allows use on center and rear drive e-bikes.

• Efficient Cleaning System: Rotating bristles scrub the chain from all sides for a deep, thorough clean.

• Smart Design:

  • Strong magnet at the bottom of the reservoir captures metal particles.

  • Special wicking sponge draws solvent off the chain as it exits to reduce drips and mess.

  • Durable handle ensures comfort and control during use.

• Large Capacity: Holds up to 2 fl. oz. (59 mL) of cleaning solvent for extended cleaning sessions.

Documentation:

• [CM-5.3 Instructions and Parts (PDF)]

Keep your chain spotless and your ride performing flawlessly with the Park Tool CM-5.3 Cyclone™ Chain Scrubber — the professional’s choice for clean, efficient drivetrain maintenance.