Park Tool GSC-4 Cassette Cleaning Brush (Blue) - GSC-4
Park Tool GSC-4 Cassette Cleaning Brush (Blue) - GSC-4, The Park Tool GSC-4 cassette cleaning brush utilizes a unique angled shape that contours to cassette cogs and freewheels to scrub away dirt and debris. Features: Plastic brushes used for cleaning your drivetrain and bike to keep it sparkling and operating properly Saves from wear and tear on drivetrain A clean bike is a happy bike