Zipp Speed Weaponry -
The Zipp Service Course stem delivers all you look for in a high-performance stem - strength, stiffness, reliability, a precise fit and great visual look. The SC stem offers a new faceplate and body design for greater stiffness and easier installation at a price that meets any rider’s budget. Forged AL-6061 Machined and relieved faceplate Features stainless steel hardware with TORX heads on all bolts for precision torque readings and ease of adjustment Bead-blast Black with laser-etched graphics Material: Alloy Color: Silver S.H.I.S. Stem Clamp Diameter: 28.6 Length: 90 Bar Clamp Diameter (mm): 31.8 Defined Color: Silver Stem Angle (deg): +25 , -25