The removable rubber spacer and toolless damping adjustment allow seamless between 18.5mm-32mm surfaces while maintaining original accessory compatibility 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 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