Izzo Golf Swami 1500 3000 Enhanced compatible Bicycle Handlebar Cradle Mount _ Holder for Bike with Lifetime Warranty Perfect for bikes (street or mountain) and also works great on motorcycles, ATV, 4-wheelers, golf carts, baby strollers, snowmobiles and more! 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. Bike handlebar mounted base for the Izzo Golf Swami 1500 3000 Enhanced device. Cradle is designed to accommodate the specific dimensions (95.85 x 51.3 x 25.8 mm). Simple operation. Quickly, safely and securely installs in minutes. Gomadic handlebar mount and holder are protected by Gomadic Lifetime Warranty.