STFU MTB Drivetrain Damping System Option:10 speed DH Air exits the duct at
Baker’s notes & crumb story
Description
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)