Specialized Tarmac SL6 Sport Shimano 105 12 SpdA masterpiece of engineering, the Tarmac SL6 sports pushes the boundaries of speed and handling. Rider First precision, cutting edge aero tech, and shed weight it's a revolution on two wheels. Lightweight FACT 9r carbon frame: Makes it incredibly responsive and climbs like a dream. Rider First Engineered design: Ensures a perfect fit and ride quality for every size. Aero features: Shaves seconds off your time with its sleek lines and dropped seat