Double butted, tapered and shot-peened AL6061 construction 31.8mm bar clamp diameter with 34 x 21 ergonomic oval section 125mm drop, 80mm reach, and 12? side flare Laser etched graphics 31.8mm 380mm 80mm 125mm Black Shot-peen Road Drop 6061ALUPC/EAN/GTIN: 840031031334