This mount is for fixing camera on a bicycleFits 0.75" to 1.4" (1.9cm - 3.5cm) diameter tubesA good choice for shooting photograph in outdoor sportsEven the bumpy road will not affect the stability of the fixed cameraCompatible with all Gopro Hero3, Hero2, Hero1 and HD Hero original cameras Bicycle Bike Handlebar Seatpost Pole Mountfor Gopro GP01 Product description • Attach your GoPro camera to handlebars,seatposts, ski poles and more. • Compatible with all Gopro Hero3, Hero2,and HD Hero original cameras, max for 4cm diameter. • You can also clamp to chainstays, smallroll bars, bolt-heads, windsurfing and kitesurfing control bars, or even use tocreate a handheld boom - any pole that is in the size range above. Specifications Model: GP01 Net weight: 0.05kg Package weight: 0.07kg Package Includes 1 x Bicycle/Bike Handlebar Seatpost PoleMount Brand No Brand SKU OT776EL0K2454NAFAMZ-23497 Model GP01