Park Tool Cyclone Chain Scrubber (CM-5.3) product-type_hybrid-commuter It rips right through the

It rips right through the toughest grime

It drafts off the design language of Giro's premium Montaro™ MIPS helmet

which helps prevent corrosion

The 2-way stretch wind-proof ripstop fabric packs down into a jersey pocket with ease and the form-fitting silhouette features a DWR coating to resist damp conditions and grime

Park Tool Cyclone Chain Scrubber (CM-5.3) product-type_hybrid-commuter It rips right through theAbout Park Tool Cyclone Chain Scrubber (CM 5. 3) Clean bicycle chains quickly, easily, and effectively without the hassle and mess of removing the chain from the bike. The CM 5. 3 uses an extra large solvent reservoir and a series of four rotating brushes to get chains sparkling clean inside and out. A magnet at the bottom of the CM 5. 3's solvent reservoir draws away particles scrubbed from the chain, effectively keeping them from being redistributed