Cinelli Dinamo StemThe Dinamo stem is made from 3D forged 7050 T6 alloy and features a variable wall thickness and an oval section to make it extremely light but also incredibly strong. It is accurate and reliable in every riding condition. The black anodised finish and Cinelli branding gives it a sleek style. Features: Material: Forged in Aluminium alloy 7075 T6 Clamp Diameter Bar: 31.8mm Clamp Diameter Steerer: 1.1/8" Stem angle: 83°-97° Bolts: Front M5-Rear M5 Weight: 115gBuy Cinelli Components from Chain Reaction Cycles, the World's Largest Online Bike Store.