AL 6061 T6 Aluminium alloy forged with the 3D system and oriented fibres, it has been developed with the typical 65 track angle to satisfy the most demanding trackies.Material: AL 6061 T6, Finishing: Shotpeened - matt black anodizedBolts: Steel 12,9 chromium plated; Front M5 - Rear M6Clamp diameter: 31,8 mmFork clamp diameter: 28,6 mm (1 1/8)Angle: 65degSizes: 80-100-110-120-130 mmWeight: 180g