Seatpost Clamp with Three-way Adjustable Pivot Arm ST-02The product is shipped based on the color or size of the main image of the product page.Description:Bicycle Handlebar Seatpost Clamp with Three Way Adjustable Pivot Arm for Gopro Hero 3 ST-02Attach your GoPro camera to handlebars, seatposts, ski poles and more. Fits 0.75 to 1.4 (1.9cm 3.5cm) diameter tubes. You can also clamp to chainstays, small roll bars, bolt-heads, windsurfing and kitesurfing control bars, or even use to create a handheld boom any pole that is in the size range above. Comes with pivoting orientation arms allowing for 3-way adjustability, ensuring you can get the angle you want. Clamps to chainstays, small roll bars, bolt-heads, windsurfing and kitesurfing control bars, or even use to create a handheld boom any pole that is in the size range above.Package included : 1 x Bicycle Handlebar/ Seatpost Clamp2 x Three-way Pivot Arm