Zipp Service Course Stem (Blast Black) (31.8mm) (120mm) (25°)

Zipp Service Course Stem (Blast Black) (31.8mm) (120mm) (25°)
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Expected Mar 6, 2024
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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 is expected to become available for purchase on Wednesday, March 6, 2024