When being fast just isn’t fast enough, the ULTRA-AERO SL steps up. Faster in the wind tunnel and quicker on the road, it’s built to slice through the air and keep the pace high from the first pedal stroke. This setup pairs the lightning-fast precision of Shimano Ultegra Di2 electronic shifting with aerodynamic Mavic Cosmic S 42 carbon wheels, grippy Pirelli P Zero Road tyres and a race-ready Selle Italia SLR Boost saddle for speed you can trust on every ride. The integrated carbon cockpit completes a clean, performance-driven package.