Features: For 13/12/11/10/9/8, this 180 360 damping rotation magnetic quick release bike mount ensures secure camera positioning during high intensity activities with machined aluminum alloy construction. Features adjustable 22.5-32mm diameter clamping, built in strong magnets for instants attachment, and toolless angled locking via damping control for shootings setups. for cyclists, adventure vloggers, and action sports enthusiasts needing stable POVs footage on bikes, motorcycles, or outdoor gear. Perfect for capturing dynamic angles during mountain biking, road cycling, or travel vloggings with quick camera detachment using 2 side release buttons. The removable rubber spacer and toolless damping adjustment allow seamless between 18.5mm-32mm surfaces while maintaining original accessory compatibility. Specifications: Materials: Aluminum Alloy Product Color: Black, Red Model: 13th 8th generation 360 degree damping rotating model, 13th 8th generation 180 degree front tilt, 8th generation 360 degree damping, 8th generation 180 degree front tilt(optional) Package Includes: 1PC Magnetic Bike Mount note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.