With the 2016 Specialized S-Works Tarmac Di2, Specialized offers the next generation of their race-bred speed machine. With its magnificent FACT carbon frame and selection of cutting-edge components, it's no surprise that its the choice for champions of the caliber of Peter Sagan and Vincenzo Nibali, who use the S-Works Tarmac to turn sinuous European roads into their own personal playgrounds. The heart and soul of this bike is the top-of-the-line, 11r Fact Carbon frame, which features Rider First Engineering, inspired by Specialized’s partnership with McLaren—leaders in Formula 1 development