In case youve been living under a rock, the age of the aero road bike is upon us, which makes Wiliers timing perfect in introducing the Cento1 Air Dura-Ace - Ultegra 11 Complete Road Bike. As the next evolution of the Cento1 SR, you already know that this is a thoroughbred that loves to go fast. And while the aerodynamics are impressive, its the smooth, controlled ride thats had the Cento1 Air turning so many heads this year. The Cento1 Air benefits from the experience gained in developing what Wilier calls the Twin Foil. The aggressive profiling extends from the leading edges of the fork blades, all the way back to the dropouts. And while most aero road bikes suffer in ride quality due to the design constraints of low-drag tube shapes, this type of compromise was viewed as unacceptable during the development of the Cento1 Air. To combat the poor handling exhibited by most of its competitors, the Cento1 Air