Domane SLR 7 Disc pairs the best endurance road bike frame with a full Shimano Ultegra Di2 electronic drivetrain for precision shifting. This is an ultralight endurance road bike with high-end parts made for a high-performance fast ride, like an ultralight OCLV Carbon frame with sleek internal storage, Front and Adjustable Rear IsoSpeed, carbon wheels, hydraulic disc brakes, and an electronic drivetrain.