3-IN-1 Handlebar Mounted Accessory Holder: 3-IN-1 Design: Headlights Action Cameras (GoProA(R)) GarminA(R) Computers (Compatible w/ GarminA(R) Only) Adjustable Angle (100 Degree Tilt Up/Down) Materials: Aluminum Alloy, Nylon Simple and Secure Dual Ring Bar Mount System Mount Up To 2 Accessories At The Same Time: Position 1 - Top Mounted Position 2 - Bottom, Hanging Upside-Down Specs: Length: 105mm Width: 68mm Height: 57mm Weight: 76g Snap Ring Fitment: 31.8-32mm Bars Max Load: 400g