Features: 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 .Specifications: Compatibility: For Gopro HD Hero, Gopro HD

Features: 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 .Specifications: Compatibility: For Gopro HD Hero, Gopro HD Hero2, Gopro HD Hero3 3 Material: PC Stainless Steel Color: Black Weight: Approx. 62g/ 2.2ozPackage list: 1 * Roll Bar Mount