The Service Course® stem offers everything you could want from a stem: stability, rigidity, reliability, a precise fit and a distinctive look. The Service Course stem features a housing design for greater rigidity and easier assembly. It..

Zipp brand Main category hardware Main product group handlebars and stems Product subgroup stems Activity cycling Sport racing bike Material aluminum 6061 / Steel Bolts Clamping 31.8 mm Weight 150 g Angle 6 ° Sales..

The Zipp Service Course SL stem is made of 7075 aluminum and is characterized by its stable and light shape, which leads to a first-class stiffness of 1.85 grams per Newton meter. This leads to no-flex sprints with no loss of energy. In order to..

The Zipp Service Course SL stem is made of 7075 aluminum and is characterized by its stable and light shape, which leads to a first-class stiffness of 1.85 grams per Newton meter. This leads to no-flex sprints with no loss of energy. In order to..

The Zipp Service Course SL stem is made of 7075 aluminum and is characterized by its stable and light shape, which leads to a first-class stiffness of 1.85 grams per Newton meter. This leads to no-flex sprints with no loss of energy. In order to..

Zipp first developed the Service Course SL stem for the fit and performance needs of pro cyclists. That goal of being pro grade has proven out over recent years as the stem became a mainstay in the pro peloton and cyclocross circuit, being ridden..

The Zipp SL Speed ​​stem represents the essential properties of carbon components. It's stiff, safe and very light with an elegant design that fits any bike. A perfect addition to a climber's favorite lightweight racing bike,..

The SL Sprint stem is the ideal balance of stiffness and low weight. Thanks to the SRAM exogram technology, the stem only weighs 1.8 g per Newton meter of rigidity. It was developed with feedback from top professionals to meet the relentless..