Feature:1. Suitable for all‑round bicycles such as downhill bikes, mountain bikes and other off‑road competition levels.2. Made of high‑quality aluminum alloy, it is strong, wear‑resistant, anti‑rust, anti‑deformation, and durable.3. The adopts sandblasting process, which has a frosted texture and enhances the hand feeling.4. It is shock‑resistant and stable during riding, providing you with a comfortable riding experience.5. Easy to install, without any difficult requirements but the rod clamp can firmly fix the rod in place.Specification: Item Type: Bike Handlebar Short StemMaterial: Aluminum AlloyProduct size: Center Distance：Approx. 45mm / 1.8inFront Caliber：Approx. 28.6mm / 1.1inHandlebar Diameter: Approx. 30mm / 1.2inAdaptation: Approx. 31.8mm / 1.3in handlebarNumber: 1PCApplication: Downhill Bikes, Mountain Bikes And Other Competition Level All-Round Bicycles.Package List:1 x Riser Stem