Brush your bike's teeth The Toothbrush is designed with a specific purpose in mind: thoroughly cleaning the interior of your cassette. Its extended bristles reach every nook and cranny, while the toothed side effortlessly cleans between the sprockets, making cassette maintenance a breeze. Features: - Extra thick brushes suited for a variety of cassette cleaning jobs - Durable nylon brushes stay stiff - Washable Part Number: 2977451701 Barcode: 8716683005011 Product Code: BBB BTL-17Release Year: 2020