This stem, the ZIPP Service Course SL +-6°, is made of high-quality Aluminium 7075. The stem has a clamp diameter of Ø31,8 mm and a steerer diameter of 1-1/8", making it suitable for a variety of handlebar sizes. Its length ranges from 110-130 mm and it has a sleek matt black color with subtle stealth logo graphics. The stem is also equipped with an Aluminium faceplate and titanium bolts, and is compatible with the Zipp Quickview integrated computer mount.