Cinelli Pista StemThe Pista Stem is constructed from 6061 T6 aluminium alloy for a light weight and great performance. To achieve the most aggressive position possible the Pista features a steep 65-degree angle that is typical of track bikes. The stem plate features an etched logo and Cinelli branding along the side.Features: Material: AL 6061 T6 (body and front cap) Clamp Diameter Bar: 31.8mm Clamp Diameter Steerer: 1.1/8" (28.6mm) Bolts: Steel 12.9mm chromium plated; Front M5 - Rear M6 Stem angle: 65° Weight: 180gBuy Cinelli Components from Chain Reaction Cycles, the World's Largest Online Bike Store.