?【High Quality】- Material is aluminium alloy ,the handlebar extender very lightweight(total just 120g)and the clamps well designed and sturdy,and anodized on the which is not easy to rust or fade,strong corrosion resistance. ?【Double Clamp Fixed】- Double fastening is firmer, each bracket is fixed with two spiral screws, safer, equipped with wrench, can be installed quickly, the extension bracket can be installed in less than a minute. ?【Space Saver】 - With this extend tube release handlebar space,super longer/extended tube can assemble more items such as light/bicycle computer/phone/bell holder etc. ?【Easy Installation】- The screw buckle is Use high quality screws, double Equipped with hexagon wrench, easy to install and detach, use and adjust. ?【Widely Application】- The Bike Handlebar Extender can fit most bikes,Suitable for handlebar 25.4mm(add large gasket)and handlebar 31.8mm ( add small gasket)