Zipp Service Course SL -17 Degree Stem - Matte Black SW Only This bottom bracket is designed

This bottom bracket is designed for 30mm spindle cranksets

Centrelock Rotor Compatible

Cartridge Axle

Campagnolo and SRAM)

Zipp Service Course SL -17 Degree Stem - Matte Black SW Only This bottom bracket is designedThe 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