Zipp’s Service Course SL Stem is precision-engineered from 7075 aluminum to deliver exceptional strength and minimal weight, achieving an outstanding stiffness of 1.85 grams per newton meter. This ensures rigid performance during sprints and rapid accelerations. Designed to accommodate diverse rider preferences, it offers ±6° and ±17° angle options, with lengths ranging from 70 to 130mm, plus 140mm and 150mm available for the ±6° version. Trusted by Zipp ambassadors and professional cyclists, this stem combines durability with tailored fit options for optimal control.
KEY FEATURES
Distinctive Zipp cosmetics
Wide range of sizes and angles.
Service Course SL OS stem made for 1-1/4” steerer tube bikes.
Matte Black nano blast aluminum
Lifetime warranty
Zipp Quickview integrated computer mount available separately
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