Park Tool GSC-4 Cassette Cleaning Brush

A sturdy bicycle cleaning brush with a unique angled and contoured shape – perfect for cleaning cassettes and freewheels as well as tires.

Thanks to the wide ergonomic handle and the stiff nylon bristles, even the toughest dirt and grime can be scrubbed out of the sprockets and chainrings with the Park Tool GSC-4 Cassette Cleaning Brush. Thanks to the extra long bristles, the sprocket set of your bike can be cleaned even more easily.