Technical Details Shaft Material: Al-Alloy 7075 Head Material: Al-Alloy Finish: Shot Peened Black Anodized Set back: 0/25 mm Bolts: Stainless steel zinc. black Weight: 223 g (ø 27.2 mm x 350 mm) Length: 350 mm Diameter: 27.2 mm/ 31.6 mm