Features:
Attach your GoPro camera to this Mounting Bracket
Fits 0.5 inch to 1.4 inch(1.4cm -3.5cm) diameter tubes. (Adjustable. Just  open the ends of the black feet， added on bicycle/Motorcycle frame， and then it can be fixed.)
Perfect for clamping your camera to the radiator cap (both metal and plastic caps) on karts.
You can also clamp to bike frames， bumper bars， ski/surfboard racks， or anything else that is in the size range above.
Comes with pivoting orientation arms allowing for 3-way adjustability， ensuring you can get the angle you want.
Compatible with all Gopro Hero3， Hero2，Hero1 HD Hero camera original

Specifications:
Color:Black
Size:135 x 73mm(Maximum)
Net weight:75g
Package weight:85g

Package contents:
1 x Mounting Bracket