PRO Impact Galaxy S3 GT-i9300 Motorcycle Bike Mount (sku 15293) Professional style motorcycle handlebar mount for the Samsung Galaxy S3 / GT-i9300. Holder consists of a Polycarbonate outer shell along with an anti-shock silicone liner. This case remains true to the Galaxy S3 contours. All function areas including the camera, speaker, volume, hand strap, power button remain accessible. The handlebar mount is fully adjustable - end can be swiveled 360 degrees allowing you to view your phone horizontally or vertically, ideal for satnav or map applications. Fits handlebars with a diameter between 19mm - 35mm. To fit you will require a minimum clear space of 42mm on your handlebars.