Peak Design Universal Bar Mount Black One Size. Silicone band attaches snugly to wide range of standard bar diameters and can be repositioned easily. Features an ultra-strong magnetic/mechanical mounting technology (called SlimLink) that grabs and locks your phone so effortlessly it feels like magic. Remove your phone instantly with the push of a button. Easily switch between portrait and landscape alignment without removing your phone. The mounting head clocks in 32 discreet positions so you can position your phone level on any handlebar style. Quickly move this mount from one place to another or remove it at the end of your ride in places where theft is a concern. Requires a Peak Design Case or Universal Adapter (sold separately). Specifications for Peak Design Universal Bar Mount: Manufacturer: Peak Design Finish: Anodized Fabric/Material: Silicone Color: Black Features of Peak Design Universal Bar Mount Instantly installs via silicone bandsecure connection with easy & quick removal Mount on any handlebar or bar-like substrate: bikes scooters strollers motorcycles golf carts and more Holds phone in portrait or landscape mode Mounting head clocks in 32 rotational positions Magnetic locking technology (called SlimLink) is ultra secure and feels like magic No-look 1-handed phone attachment and removal Locking mechanism strong enough for any cycling activity or terrain Keeper hook keeps silicone band end neatly stowed Designed for use on bars 22mm-35mm in diameter (19mm-55mm max range) Also fits on non-round handlebars (like aerobars) Weatherproof durable aluminum & silicone construction Package Contents: Peak Design Universal Bar Mount Universal Bar Mount Registration Card Peak Design M-BM-AB-BK-1: Universal Bar Mount Black One Size