Clamp size: For mountain bikes with 31.8mm bar clamp only, better compliance and comfort.Quality Material: Aluminum alloy mountain bike handlebar with high performance and great value mountain bike handlebar.Design: Ergonomic structure, CNC precision bending. Comfortable. Best choice for riders who need more control on their bicycles.High Strength: Bicycle Riser Handlebar crafted from tough and lightweight aluminum alloy, sturdy and long time cycling.Wide ApplicationGreat for mountain bikes. Not suitable for high intensity cycling. Great for most mountain riding. Specification: Material: Aluminum alloyHandlebar length:78cm/30.71inchRiser: 25mmClamp diameter: 31.8mmBar end diameter: 22.2mm Package Includes: 1 Mountain Bike Riser Handlebar Note: 1. Please allow slightly error due to manual measurement.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.3. Wish you a wonderful online shopping!