The Vai Stem is made from 3D forged Aluminium has 4 screws with the Cinelli logo forged on the front faceplate.
Cinelli Vai Stem
• Forged Aluminium Alloy 6061-T6
• Bolts: Front M5 - Rear M6
• Bar Clamp Size: 31.8mm (OS)
• Angle: +/-6°
• Length: 80mm | 100mm | 110mm | 120mm | 130mm
• Weight: 145g (110mm)
Cinelli is an Italian bicycle manufacturing company based in Milan, Italy, producing mostly road bicycles and components; production is estimated at 80 percent components, 20 percent bicycles.