Designed for attaching GoPro camera to bike handlebars of 19MM~35MM in diameterBuilt-in soft pad, protect your bike handlebar from scratching.Easy to install and remove.Compatible with Gopro Hero 1/ Hero 2/ Hero 3 3+ /Gopro Hero 5 4 3 SJCAM Action CameraSpecifications:Color: BlackMaterial: PC, stainless steel screwCompatible: For GoPro HERO 1/2/3/3+/ Gopro Hero 5 4 3 SJCAM Action CameraWeight: Approx. 50g / 1.76ozPackage Includes:1x Bike Handlebar Seatpost Pole Simple Mount