Park Tool CM-5.3 Cyclone Chain Scrubber – Rotating Brushes, Magnet Filtration

Park Tool CM-5.3 Cyclone Chain Scrubber – 2 oz Reservoir, Rotating Brushes, Magnet Filtration

Keep your drivetrain in top condition with the Park Tool CM‑5.3 Cyclone Chain Scrubber. Featuring a generous 2‑oz (59 mL) solvent reservoir, rotating brush cartridges, and a built-in magnet that captures metal debris, it delivers a deep clean—without removing the chain from your bike. Works with 5‑ to 12‑speed drivetrains, plus select single-speeds and e‑bikes. A two-step cleaning process and sponge wiper mean less mess and better performance. Durable, made in the USA, and ideal for quick—but effective—bike maintenance

(New - Not in retail packing)

- Large 2 fl. oz. (59 mL) solvent tank—less refilling between cleanings 

- Four rotating brushes scrub chain links thoroughly for deep chain cleaning 

- Strong magnet at the bottom traps metallic particles, preventing recontamination 

- Wicking sponge draws solvent off the chain after cleaning to minimize drips 

- Compatible with 5–12 speed drivetrains, many single-speed and e-bike chains

- Sturdy handle for easy one-handed use—clean while turning the pedals

- Quick 2-step cleaning improves shifting performance and extends drivetrain life