Widely usedThis handlebar clamp mount U-bolt base design can be easily and quickly installed on motorcycle and bicycle handlebars, Easy to operate and easy to use, the installation diameter range of 0.85 inches to 1.14 inches rails, the handlebar extender compatible with RAM bracket B size dual socket arm and bike motorcycle phone mount , is ideal for your riding. Powerful functionHandlebar clamp mount U-bolt base comes with short screws *2 (support installation diameter 22-28mm) and long screws *2 (support installation 22-32mm), short screw thread length of 14mm, long screw thread length of 25mm, according to the use of demand to choose the suitable for your handlebar clip mounting U-bolt base screw style, screw wrench to easily complete the installation work. Quality detailsThis handlebar clamp mount U-bolt base is made of aluminum alloy, surface is treated with III stage hard anodizing, which is durable and reliable, anti-corrosion wear-resistant. 1" ball ca