Zipp's Service Course Stem is strong, light, and reliable. Forged of 7075 aluminum with stainless steel bolts, the Service Course is stiff enough to harness the power of your burliest sprints and withstand the jarring forces of the meanest potholes. It keeps the front end completely rigid, providing control no matter the condition.
Weight: 130 grams (100mm)
|31.8mm / Matte Black / 90mm / 17° / 1-1/8-inch||710845659232||00.6515.063.090||210000004312|
|31.8mm / Matte Black / 100mm / 6° / 1-1/8-inch||710845659171||00.6515.063.030||210000008708|