HuaYang Hot Sale Road Bicycle MTB Bike Cycling Handlebar Extension Mount Extender Holder Gold Material: Aluminum Alloy + Carbon Fiber Size: Approx 22.2cm*84cm, shown in the picture Fixed the column diameter 22.2mm Suitable for installation handlebar diameter 31.8mm (25.4 mm handlebar need to add gasket) Package Listing:1 * Bicycle Handle Bar Extender Mount