Ricoh O-CM1472 WG Handle Bar Mount (Black) This simple and easy-to-use mount works on handlebar pipes with a variety of circumferences and the ball and socket mounting system makes adjusting the position of the camera a breeze Compatible with: WG-1, WG-2, WG-3/WG-3 GPS, WG-10, WG-4/WG-4 GPS, WG-20 Mount works on handlebar pipes