Madone SL 7 Disc combines advanced aerodynamic performance and all-around ride quality with the blazing fast, reliable shifting of Shimano's wireless Ultegra Di2 electronic drivetrain. It's light, fast, and incredibly sleek, and it comes with aero carbon wheels, a road-smoothing IsoSpeed decoupler, and powerful hydraulic disc brakes that perform in any conditions.
See on the Trek website