STFU MTB Drivetrain Damping System Option:10 speed DH Air exits the duct at

Air exits the duct at a higher speed than the air outside and flows around the shoulder area to reduce drag

External dimensions: 290mm x 180mm (L x W)

waterproof 6oz nylon inner lining and YKK aquaguard zips keep inclement weather at bay

Straight leg

STFU MTB Drivetrain Damping System Option:10 speed DH Air exits the duct atMountain Bike Drivetrain Damping Module Includes two adjustable modules that mount to your swing arm + new profiled end caps for a more solid connection to the swing arm. Dual compound hard plastic insert keeps the unit stiff and in place with soft over mold for sound damping. Contains and controls chain slap so you can focus on the trail ahead. Click here for compatibility and installation instructions. 9 13 speed XC Trail Suits Trail Bikes with 1X