75 mm

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 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. Item Specifications: Stem Angle (deg), +25, Stem Angle (deg), -25, S.H.I.S. Stem Clamp Diameter, 28.6, Defined Color, Black, Stack Height, 41, Weight, 150, Color, Blast Black, Material, Aluminum, Length, 75, Bar Clamp Diameter (mm), 31.8, SHIPS TODAY! Order before 1:30PM EST, M - F, and this item ships the same day! HAVE A QUESTION?Expert customer service by bike experts! A Real Brick And Mortar Retail Bicycle Shop with people you can talk to! Contact Us! (9-5 Mon-Fri, 12-4 Sat & Sun EST) Chat With Us