3-In-1 Quick Installation Bicycle Tripod Mount for Camera / Cell Phone / GoPro Hero 4/2/3/3+ / SJ4000
It is suitable for Cellphone / GPS / DV / GoPro Hero3 / Hero2 / Hero 3+; Convenient for installation of camera to your bike 180 degree rotational; Ideal for outdoor use skiing cycling rowing and so on. Ring Diameter 2 to 4cm;