Specialized Tarmac SL4 Pro Ui2 Mid-Compact (2012)

Whether it's winning the Tour de France or a city-limit sprint, the next generation of Tarmac—the SL4—was born to race, with head-snapping acceleration and razor-sharp handling. The Pro model has even higher stiffness-to-weight than last year's industry-leading SL3 frame, and features new Ui2 electronic shifting for immediate, spot-on shifting, plus Roval Fusée SL wheels