Wilier Cento 10 Air Ultegra Di2 Road Bike. The Wilier Cento1 0 Air Ultegra Di2 Road Bike is superbly light, stiff and aerodynamic while being supremely efficient thanks to the Shimano Ultegra Di2 drivetrain, Shimano WH-RS500 wheels and high-end finishing kit Aerodynamic Finesse. Developed and wind tunnel tested to provide aerodynamic finesse and riding elegance no matter what situations you find yourself cycling in. It effectively cuts through the air and significantly reduces air drag. Equipped with the Wilier Alabarda aero handlebar/stem combo, enabling gear shift wires to be internally routed and the bars in general add a noticeable aerodynamic performance boost Instant, Smooth and Crisp Shifting. This bike is fitted with the exceptional Shimano Ultegra R8050 Di2 Electronic drivetrain. Shifting up and down the gears is performed literally via the push of a button. Shifting is instant, smooth and crisp while requiring no maintenance, cable changes or tension adjustment; welcome to the modern age of road cycling Features: Frame: Carbon Monocoque 60TON Fork: Carbon Monocoque 60TON Wheelset: Shimano WH-RS500 Shift/Brake Levers: Shimano Ultegra R8050, Di2 Front Derailleur: Shimano Ultegra R8050, Di2 Rear Derailleur: Shimano Ultegra R8050, Di2 Brakes: Shimano Ultegra R8010 Direct Mount Chainset: Shimano Ultegra R8000 50/34T Chain: Shimano Ultegra R8050 Cassette: Shimano Ultegra R8050 11-28T Handlebars: Alabarda Integrated Carbon Monocoque Seatpost: Ritchey Cento10Air Custom Saddle: Astute Star lab Tyres: Vittoria Rubino Pro 3 Weight: 7.75kgBuy Wilier Bikes from Chain Reaction Cycles. Ride. Eat. Sleep. Repeat.