The White Lightning 2-piece Easy Clean Bicycle Chain and Parts Cleaning Brush Kit is specifically designed to keep your drivetrain in perfect working order. Used in conjunction with Clean Streak or your favorite degreaser, the brush's strong bristles makes short work of stubborn dirt on chainrings, sprockets, gear mechanisms, and pedals. The notched scraper is ideal for removing trail debris caught in and around the cassette. Other features include ergonomically designed handles that are comfortable and designed to keep your hands free of greasy grime and muck.