BiG DIGITAL Handlebar Seatpost Bike Mount from 0.75" to 1.4" diameter + 3-Way Adjustable Pivot Arm + Metal Screws For GoPro HERO, HERO4, HERO3+, Hero3, HERO2 Black, Silver, White, Motorsports, Outdoor, Surf, Edition !!! Attach your GoPro HERO to bike and motorcycle handlebars, a seat post, or even the barrel of a paintball marker Fits around any bar from 0.75" to 1.4" (1.9cm - 3.5cm) in diameter It features a three-way articulating arm offering easy positioning so you can achieve a variety of camera angles. Great way to take shots of yourself or of people following you Capture all the action while you ride from this on-bike mounting accessory. Instead of capturing the same helmet shot that everyone else gets, this lower point of view provides intense video that will impress you and your friends. The clamp also attaches to chainstays or or any other place on the bike that is in the clamp's range of 0.75-1.4". The clamp will clamp to virtually any pole that is within it's range, such as boom poles, small diameter pipes, windsurfing and kitesurfing control bars. The included orientation adjusting mount provide numerous position options.