The Pro Saddle Mount Camera Mount uses the universal GoPro style mount that all actions cameras have apopted. CNC machined alloy construction makes for an untra solid attachment and securely positioned camera for some great action shots. When your friends ask why you would want the camera on the back of the bike, just tell them you were thinking of them. Features: Compatible with Shimano, GoPro, Rollei, Garmin, CamOne, Sony CNC machined alloy Solid and stable design for the best image quality 24g including hardware