Description:Featuring high hardness and wear resistance, our product has long service life because it uses high-strength aluminum alloy material and precision CNC machining.Surely, our product is solid and reliable due to the CNC cutting and hollow one-piece molding. And it also has comfortable touch feeling because of the surface is anodized.It is made from aluminum alloy,it is durable to use.There is one size of the product to choose from.It is suitable for cycling sportsItem Name: Bicycle StemMaterial: Aluminum AlloyFeatures: Fit Seamlessly, Anti-rust, RigidityThe Distance Between the Two Holes: 45mmProcess: CNC ProcessSize Details: Distance Between the Two Holes: 45mmNotes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Bicycle Stem