The Muc-Off Tire and Cassette Brush is ideal for cleaning these vital parts after a long ride. Often times, the tires and cassette are the dirtiest parts on your bicycle. This specifically formulated brush features extra-still nylon bristles, and a special shape to make this job even easier. The molded silicone handle and matte black finish makes grip a breeze even in the slipperiest situations. All you need to do is spray your favorite Muc-Off Bike Cleaner, brush with the Tire and Cassette Brush, and rinse.