3-Way Pivot Arm, Fits Diameter 1.6 - 4 cm, Mount for GoPro and Action Cameras
Hama "Small" Pole Mount for GoPro, from 1.6 - 4 cm. On the winner's rostrum: Bar mount for GoPro. The Hama bar mount allows you to mount the action cam securely to the handlebar and film the entire action from there.