Zipp Service SL Course Stem Stock Item:Zipp Stem Service Course SL 31.8mm Clamp, 6 Degree Rise, 150mm Length, 1-1/8" Steerer Matte Black with Gloss Logos, Universal Face Plate B2 The material can be stretched

The material can be stretched more than four times

Constructed from high-quality aluminum alloy

Extra long floor pump

general assembly

Zipp Service SL Course Stem Stock Item:Zipp Stem Service Course SL 31.8mm Clamp, 6 Degree Rise, 150mm Length, 1-1/8" Steerer Matte Black with Gloss Logos, Universal Face Plate B2 The material can be stretchedPELOTON PROVEN Zipp first developed the Service Course SL stem for the fit and performance needs of pros. That goal of being pro grade has proven out over the past several seasons as the stem became a mainstay in the pro peloton and cyclocross circuit being ridden to victory in Paris Roubaix and the Vuelta a Espaa. Now, we take that pro proven legacy and build on it with the redesigned Service Course SL stem. The Service Course SL Stem, crafted from