[Extra Long Bicycle Extender]- The Length of the bicycle extender is 25 cm, suitable for bicycles with handlebar diameter between 18-34mm. (Please Check the Size Carefully Before Buying and Please Note: Due to handlebar's different, please try to find a suitable position on your handlebar to install this extension to avoid easy slipping problem. ) [ Alloy]- Made of alloy material , very and the clamps well designed and sturdy, It is not easy to rust or fade, and . [Double Clamp and Gasket Design]- The double clamp for fixing can firmly fix the handlebar bracket. Double rubber pads protect your handlebar from slipping or scratching off the bar. [Easy Installation]- The screw buckle is . Use high quality screws, double protection. Equipped with hexagon wrench, easy to install and detach, use and adjust. [Multifunctional Bicycle Extender]-The practical bike rack adds extra space to your bike, used to fix bike lights, speedometers, GPS devices, smart phone racks, etc. size: 25cm Material: alloy colour: Black Package Contents: 1 x Extension 1 x Wrench Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.