Zipp's Service Course SL Stem brings you the technology and quality that�s normally reserved for the Pro's bikes as its best in class stiffness rating results in completely flex-free springing and handling. Ridden to victory at many multiple Paris-Roubaix and Vuelta a Espa�a races the Service Course SL�s high quality 7075 aluminium construction and titanium Torx head hardware keep the weight extremely low. If you're looking to shave bulk from your bike and increase performance you need look no further.
Features:
Material: 7075 Aluminium
Hardware Material: Titanium Torx� T25 bolts
Clamp Diameter: 31.6mm
Steerer Tube Diameter: 1 1/8"
Stack Height: 41mm
Clamp Width: 47mm