Specifications:Material: Aluminum AlloySurface treatment: Aluminum Oxidation.Color: Black/Silver/Yellow/Blue/RedDimension: Height: 121CM, Inner Diameter Lower Tube (in contact with front fork) 28.6MM; The Outer Diameter Of Upper Tube (At Fitting With The Handle) 28.6MMWeight: 195gSuitable Vehicle Types: General Mountain Bikes, Small Wheeled Vehicles, Folding Cushion Vehicles, EtcFeature:-Installed between the handlebar and the front fork to adjust the height of the handlebar, especially suitable for long-distance cyclists-The material of the product is completed by the aluminum alloy 6061 turning process to give it some strength. The three screws are steel, and there is also a 1CM and three 0.5CM aluminum alloy washers.Package List:1 x Bicycle Handlebar