Aluminum alloy forged thread stem with diameter of 25.4mm bar clamp ■Aluminum alloy forged ■Column length: 5.9 inches (150 mm) ■Column diameter: 0.9 inches (22.2 mm) ■Bar clamp diameter: 1.0 inches (25.4 mm) ■Angle: 71° ■Weight (catalog value): 280 g (silver/50 mm) ※Product color may differ from the actual product depending on your display type. Product specifications, logo design, etc. may be subject to change for product improvement. We also cannot answer measurements or personal fit that the manufacturer does not announce. Please be aware of