Zipp Service Course SL -17 Degree Stem - Matte Black Size:110mm Bottom Bracket Shell Width: 61mm*

Bottom Bracket Shell Width: 61mm* to 79mm

Reduced fatigue and a more compliant ride through shape

We recommend to completely cover mastic traces with a thick layer (around 1 mm) of Remover

Now in a matching RED AXS™ finish to complete the groupset

Tyre plugs have become a standard way of fixing bigger punctures in tubeless tyres

Zipp Service Course SL -17 Degree Stem - Matte Black Size:110mm Bottom Bracket Shell Width: 61mm*The 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