Zipp Service Course SL -17 Degree Stem - Matte Black BX PSI The tire’s 40mm width was

The tire’s 40mm width was carefully selected to be most effective with its tread pattern while also fulfilling riders’ evolving preferences for wider tires for gravel events and off-pavement riding

For use on steel

made specifically for the Vibe Aero stem and handlebar combination

forward aero riding positions

then breaks down into a trademark SILCA Duck waxed canvas carrying case measuring 120mm x 70mm x 30mm which means it will easily disappear into a jersey pocket

Zipp Service Course SL -17 Degree Stem - Matte Black BX PSI The tire’s 40mm width wasThe Zipp Service Course SL Stem, crafted from 7075 aluminum, features a shape thats strong and lightweight, resulting in a 1. 85 grams per newton meter of stiffness. That results in no flex sprints and accelerations Features Forged AL 7075Machined and relieved faceplateFeatures titanium hardware with TORX heads on all bolts for precision torque readings and ease of adjustment Specifications Material: AluminumS. H. I. S. Stem Clamp Diameter: 28. 6Bar