The new Superzero stem is the perfect combination of stiffness lightness & aerodynamic shape. The stem has a trapezoid shape with a flattened top section for torsional stiffness & excellent aerodynamic performance. Designed for the most demanding riders the stem is manufactured using an innovative 3D forging process with AL 2014 alloy.
Fork Clamp Diameter: 28.6mm (1 1/8)
Clamp Diameter: 31.7mm
Material: AL2014 alloy
Bolts: Cr Mo Steel
Angle: 82
Weight: 140g (110mm)