Specialized S-Works Roubaix SL8 SRAM RED AXSSpecialized created the endurance road category two decades ago proving that high ergonomics means high performance. The S Works Roubaix SL8, featuring the performance of SRAM RED AXS and the speed of Roval Rapide CLX III wheels, is the lightest, fastest, and smoothest endurance road bike ever made. This machine uses Future Shock 3. 0 to drastically reduce road impacts, delivering unmatched confidence and high performance over any surface.