The X-Tools multi function brush is the perfect solution for cleaning your drivetrain. The serrated handle fits between the cogs on any cassette for removal of foliage and any other residual debris, whilst the 3 brushes will fit your front chainring/s and front mech to have your drivetrain gleaming in no time resulting in better shifting performance and prolonged life of your chain. Features: Cheap and useful tool for getting the dirt and grime out of hard to reach places