Bar clamp diameter: 31.8mm Steer tube clamp diameter: standard 1 1/8" (28.6mm) Ultra stiff structure: very efficient with your upper body energy Material: fully 3D cnc'd from AL 7075 Txx Angles: reversible, +/- 12 Graphics: stealth black on black laser etched graphics Bolts: equipped with black PVD coated Ti bolts Fork clamp height: 38mm Finish: black anodized