Zipp’s Service Course SL Stem provides strength and reliability at just 120 grams. Forged of 7075 aluminum with titanium bolts, the SL 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.
Clamp diameter: 31.8mm
Steerer size: 1 1/8 inch
Weight: 125 grams (100mm)
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