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.
- 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
This product was added to our catalog on October 8, 2021