Gopro camera can be mounted on rails such as Bicycle stand, Bumpers, ski / surfboard racks as long as the diameter is within 3.5cm-6.35cm ( 1.4" to 2.5" ).
Suitable For: Gopro HD Hero, Gopro HD Hero2, Gopro HD Hero3 3+.
Compatibility: For Gopro HD Hero, Gopro HD Hero2, Gopro HD Hero3 3+
Material: PC + Stainless Steel
Color: Black

Package list:
1 * Roll Bar Mount * 0.5in