Motorex Cassette Cleaning Brush Description: The Motorex Cassette Cleaning Brush is uniquely designed to make cleaning a bicycles drivetrain a breeze. The ergonomic plastic handle is equipped with three different sets of brush bristles, each with their own unique length, angle, and stiffness for targeting hard to clean and hard to reach parts of the drivetrain. As for the other end of the handle, it has a toothed profile with a unique hooked end that can reach in between cassette cogs and around the derailleur pulleys to clear out dirt and debris. Add in a textured body for good grip even with soapy hands and a robust construction that holds up to abuse and the result is a brush that will quickly become an essential part of your bike maintenance kit. Features: Three different sets of bristles with different lengths and stiffnesses to get into difficult to clean spots on a drivetrain Toothed handle gets in between cassette rings to dig out old grease, grit, and any other gunk stuck in the cassette Unique hooked end of the plastic handle can be used to clear debris off of the derailleur pulleys or from around the chainring bolts Textured handle makes it easier to hang on to tool even with soapy hands