Zipp Service Course SL Stem / 90mm

The Zipp Service Course SL Stem crafted from 7075 aluminum features a shape that’s strong and lightweight resulting in a 1.85 grams per newton meter of stiffness. That results in no-flex sprints and accelerations. Beyond Black anodized with black logos. Forged AL-7075. Machined and relieved faceplate. Features titanium hardware with TORX heads on all bolts for precision torque readings and ease of adjustment.