STFU Bike 7spd DH

STFU drivetrain damping devices are designed to keep your bike running quiet and efficient while minimizing wear.

- Includes two adjustable modules that mount to your swingarm.
- Suits 7-speed downhill bikes with up to a 26-tooth cassette
- Optimal durometer rubber for maximum sound damping and durability
- Trim to length, fits most bikes
- Light weight and silent