Zipp Service Course Stem (Blast Black) (31.8mm) (70mm) (6°)

Zipp Service Course Stem (Blast Black) (31.8mm) (70mm) (6°)
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Price: $56.00

Length/Reach | Stem Angle:

  • 60mm | 6°
  • 70mm | 6°
  • 80mm | 6°
  • 90mm | 6°
  • 100mm | 6°
  • 110mm | 6°
  • 120mm | 6°
  • 130mm | 6°

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The 2021 iteration of the Zipp Service Course Stem levels up on this classic go-to road stem. With a redesigned faceplate and body, it is stiffer and easier to install than its predecessor. The bead blast black finish coupled with a clean Zipp logo makes this stem a suave addition to your perfect build.  


  • High-strength and low weight AL6061 construction
  • Smooth lines to complement the aesthetics of modern frames
  • Strength, stiffness, and reliability at a weight of 130 grams (100mm)
  • New faceplace and body geometry for greater stiffness and easier installation
  • Mounts using four Torx T25 bolt heads

Bar Diameter: 31.8mm
Steerer Diameter: 1-1/8" (28.6mm)
Length/Reach: 60, 70, 80, 90, 100, 110, 120, 130mm
Stem Angle: 6°, 25°
Stack Height: - 
Material: Aluminum
Color: Black
Weight: 130g (100mm) 

This product was added to our catalog on December 31, 2020