Peak Design Mobile Stem MountThe low-profile Motorcycle Stem Mount is perfect for sport and street bikes with clip-on handlebars because it keeps your phone securely placed, readable, and immediately accessible. Securely mounts in most hollow-center steering stem nuts utilizing an expansion plug. Features an incredibly powerful magnetic/mechanical mounting system called SlimLink that secures and grabs your phone with such ease it almost seems magical. Even when wearing riding gloves, you can quickly remove your phone by pressing a button and attach it in either portrait or landscape orientation. You can modify the viewing angle and position of your phone with a sturdy adjustment arm. The best vibration isolator available protects your phone from harm while maintaining just the right amount of stiffness to allow you to use it as a mounted device. Weatherproof machined and anodized aluminum construction with stainless steel fasteners.Features: Premium materials and stout construction mean this mount will last for many phones to come Weatherproof machined and anodized aluminum construction with stainless steel fasteners Best-in-class vibration isolator prevents damage to delicate phone components Road-tested for thousands of miles with diverse terrains, bikes, and phone models Mounting arm has 180-degrees of rotation for optimal phone placement and viewing angle Built-in SlimLink connection system is ultra secure and feels like magic No-look, 1-handed phone attachment and removal Requires a Peak Design Mobile Case or Universal Adapter (sold separately)