Zipp’s service course sl stem crafted from 7075 aluminum features a shape that’s strong and light weight resulting in a best-in-class 1.85g per newton meter of stiffness. That results in no-flex sprints and accelerations. To meet every rider’s fit needs the stem is available in ±6° and ±17° angles and seven lengths from 70 to 130mm as well as a 140 and 150mm lengths for the ±6° stem only.

This stem is a favorite of zipp ambassadors and pro athletes. Features:

• •updated distinctive zipp cosmetics
• •wide range of sizes and angles
• •service course sl os stem made for 1-1/4 steerer tube bikes
• •matte black nano blast aluminum
• •zipp quickview integrated mount available separately
• •lifetime warranty