Muc-Off Bicycle Drivetrain Brush is an essential tool for keeping your bikes&'; chain and whole drivetrain spotlessly clean and running smooth. The multi-faceted, ergonomically shaped brush is designed to clean 3 sides of the chain at any one time, its bristles penetrate deep between links and rollers for a deeper clean, which all help to keep your chain in optimum condition for longer Cleans 3 sides of the chain at a time Durable construction Tough bristles to quickly agitate dirt off even the filthiest of chains Ergonomically shaped for comfort and stability Long brush end is ideal for agitating grime and dirt off drivetrain components Suitable for most chain sizes and styles Material - 100% Polypropylene