Professional Aluminum Bicycle Mount Clip for Gopro Hero 4/ 2 / 3 / 3+ (Intl)
Product details of Professional Aluminum Bicycle Mount Clip for Gopro Hero 4/ 2 / 3 / 3+ (Intl) FIST Professional Aluminum Bicycle Mount Clip for Gopro Hero 4/ 2 / 3 / 3+ Inner diameter: 30mm~31.8mm. CNC computer machining. More stable with 6061 aluminum. Especially designed for GoPro Hero / Hero 2 ...