Description: Fit to handlebars, seatpost, ski poles, and any bar from 29 - 31.8mm in diameter Capturing point-of-view perspective from vehicle Great way to take shots of yourself or of people following you Clamp design allowing for a multitude of mounting positions and angles Fit for GoPro Hero / Hero 2 / Hero 3 / Hero 3+ / Hero 4 / SJCAM camera Convertor made of plastic, durable and compact Specification: Device Type: Bike Handlebar Mount Material: Plastic+Metal Size: 110x60x30mm/4.3x2.3x1.2inch Package Includes: 1 x Bike Handlebar Mount Holder 1 x Adapter Note: Bicycle and camera not included