Park Tool CM-5.3 Cyclone Chain Scrubber 10%OFFBIKE It’s a name from deep

It’s a name from deep in our history

Whether it's beating hand fatigue on the third lap of a four-lap race or just taking the edge off your favorite rocky trail

Single Freewheel Sprocket

and simplifying maintenance

Weight: 135g

Park Tool CM-5.3 Cyclone Chain Scrubber 10%OFFBIKE It’s a name from deepClean 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 on the chain during cleaning. The durable sponge