The Chain Cleaner enables to clean your chain quickly and easily. Keeping your drivetrain clean is essential for both transmission efficiency and component lifespan. It works with all chain types from 5 up to 11 speeds. Rotating central brushes get rid of grime built-up in the middle of the chain. Rotating side brushes turn twice faster than the others for optimum efficiency. The ergonomic handle features a reliable and sturdy locking clip.