Bike Handlebar Mount, M-BLANC 360 Degree Ball Bike Joint Mount Rotation Motorcycle Seatpost Mount with Tripod Mount Adapter and Screw for GoPro Hero 1, 2, 3, 3+, 4 and Many Other Action Sports The clamp that will fit most handlebars and seatposts and two extensions of different lengths that is between 0.75" to 1.4"(23mm to 40mm). Adjustable mount to make it fit onto handlebar and tightening it with clamp screw. Full 360 degree rotation making it easy to capture video in many different angles, tight grip to prevent damages and better hold onto the mount. Captures point-of-view perspective from mountain bikes, motorcycles, skiing poles, bows, shotguns, jet-skis and many other action sports. Keeps your action sports camera stable and safely attached with this easy to install handlebar mount HERO4 HERO3+ HERO3 HERO2 HD HERO & SJ4000. Real easy to mount.