Goliton® Motorcycle Bike Sport Handlebar Seatpost Pole Mount With 3 Way Pivot Arm for Gopro Hero4/3+/3/2/1- Max for 4cm Diameter – Black
£4.95Attach your GoPro camera to handlebars, seatposts, ski poles and more.
max for 4cm diameter tubes.
You can also clamp to chain stay, small roll bars, bolt-heads, and kitesurfing control bars, or even use to create a handheld boom ¨C any pole that is in the size range above.