Feature: 1. 【ADJUSTABLE ANGLE】Angle: ±7 Degrees. The bevel design has excellent shock absorption performance. It can reduce fatigue and secure the handle and fork firmly during long trips. 2. 【FOR 28.6MM FRONT FORK】Handlebar Caliber: Approx. 31.8mm / 1.3in, Front Fork Caliber: Approx. 28.6mm / 1.1in. You can adjust the valve stem as needed to drive comfortably on slopes and other roads. 3. 【EASY TO USE】Even if you are an amateur, it is easy to install and remove, convenient and practical. 4. 【PREMIUM MATERIAL】Made of high quality aluminum alloy material, safe and eco‑friendly, firm and durable. 5. 【GOOD PERFORMANCE】Stable performance, important accessory parts for bike, suitable for mountain bike and road bikeification: Condition: 100% Brand New Item Type: Mountain Bike Stem Material: Aluminum Alloy Type: Mountain Bike / Road Bike Handlebar Caliber: Front Fork Caliber: Approx. 28.6mm / 1.1in; Handlebar Caliber: Approx. 31.8mm / 1.3in Angle: ±7 Degrees Length: Approx. 45mm / 1.8inPackage List: 1 x Mountain Bike StemNote: 1. Please allow slight error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.