The new Zero1 stem is the perfect combination of stiffness, lightness and a refined aero shape. It's made from 6061 aluminium and it's manufactured using an innovative 3D forging process. 
The flat top section of the stem perfectly maths the top tube of a modern road bike. Designed from the start for the most demanding riders at an unbeatable quality to price ratio.

Material: 3D forged alloy 6061
Angle: 82deg
Handlebar Dia: 31.7mm
Weight: 145g (110mm)