Zipp Service Course stem is constructed of 7075 series aluminum and is manufactured using a 3D forged process. Stainless steel bolts with Torx® heads are used for light weight and for more precision tightening. This keeps the weight for a 100mm stem at a very light 130 grams without compromising any torsional stiffness.
- Claimed weight: 130g (100mm)
- Intended use-Road
- 31.8mm clamp
- 1 1/8” steerer clamp diameter
- Rise: ±6 degrees or ±17 degrees
- Stack Height: 42mm
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