1. Made of ABS plastic with a stainless steel rustproof thumbscrew, good for outdoor use in all weather conditions. 2. Designed to keep your camera securely and firmly in place during your thrilling rides. 3. Great way to take shots of yourself or of people following you. 4. Securely attaches camera housing to handlebar, seat post, fork, boom, roll bar, etc. 5. Handlebar diameter should be less than 3.4cm. 6. Suitable for bicycling, mountain bike, motocross, water sports and other outdoor and indoor sports activities. 7. Load: 5kg
