Lightweight design ensures the strength of the stem. The center of gravity moves back after loading, which is convenient for manipulation.With the anode sandblasting process, the overall hardness and feel are greatly improved. The installation is fixed with alloy screws, which is strong and stable. And it has 3D forging process and hollow one-piece molding feature.Made of aluminum alloy, the stem has high hardness and is corrosion-resistant.The length of the product is 4.5cm,and the width is 4cm. The front fork diameter is 28.6MM, and the handlebar diameter is 31.8MM.It is suitable for mountain bikes, road bikes, folding bikes,etc.Item Name: Handlebar StemMaterial:Aluminum AlloyAdjusting Angle: ±7 DegreesSize:4.5cmx4cmx4cm/1.77inx1.57inx1.57inNotes:Due to the light and screen setting difference, the product's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.Package Includes:1 X Handlebar Stem