The Superzero stem in the exclusive RS finish. The stem finish perfectly matches the new Superzero RS handlebar. Superzero is made of 2014 aluminium series using an innovative 3D forging process to get a completely flat design. Compared to the standard version, the stem features special titanium screws with black PVD finish. Available in five lengths from 90 to 130 mm. The combination with the handlebar delivers the lightest aero kit on the market.