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