Features:

For Gopro camera can be mounted on rails for various diameter 2.2cm-6.4cm ( 0.87" to 2.52" )crossbar
Attach your For Gopro camera to roll bars， tubes and more
Perfect for clamping your camera to the roll bars， tubes and more
You can also clamp to bike frames， bicycle stand， bumper bars， ski/surfboard racks， or anything else that is in the size range above
Compatible with all For Gopro Hero4， Hero3， Hero2， HD Hero camera

Package Included:

1x Roll Bar Mount for For Gopro