Zipp`s SL Speed stem represents the essence of carbon componentry Zipp`s SL Speed stem represents the essence of carbon componentry Stiff, secure, and light weight with a sleek design that compliments any bike Includes stiff aluminum faceplate and titanium hardware Designed using Sram Exogram technology found in Sram`s Red cranks, the new SL Speed Stem weighs just 123g (100mm)