Description Material: Aluminum alloy Color: Red/Gold/Blue/Black Handlebar Clamp Diameter: 31.8/25.4mm Length: 31.8:720/780mm 25.4:620/660/720mm Upsweep: 4°/6° Backsweep: 5°/10° Rise: 20/30/40/50/60/90/100mm Radian: 10 Degree/Rise 50mm Weight:344.5g/31.8*720mm,about (different size,different weight) Feature: 1. Aluminum alloy material, high strength, wear resistance and corrosion resistance 2. High-grade non-film labeling process, anodizing, highlighting the atmosphere 3. Diverse colors, cool riding, improve riding efficiency and save energy. 4. Applicable bicycles: DH / XC / MTB, etc.