Gomadic Bike Handlebar Holder Mount System suitable for the Samsung SGH-I997 - Unique Holder, Lifetime Warranty Cradle attaches to handle bars of any bike with tube diameters ranging from 1/2 - 1 1/8 inch (13-28mm). Unique rubber ribbed clamping system connects without the need of tools. Perfect for bikes (street or mountain) and also works great on motorcycles, ATV, 4-wheelers, golf carts, baby strollers, snowmobiles and more! Bike handlebar mounted base for the Samsung SGH-I997 device. Cradle is designed to accommodate the specific dimensions (130.8 x 70.7 x 9.7 mm). Cradle base is outfitted with sliding/rotating adjusters and ball/joint swivel mechanisms to customize viewing angle and provide full access to all buttons and controls. Extensive use of special non-marking, non-slip and non-scratch materials protect the surface of both your handlebars and your Samsung SGH-I997.