Never miss a shift again with the fast, reliable Shimano Ultegra Di2 electronic drivetrain;You can tune the amount of compliance in your frame to your preference with a simple slider adjustment;We’re not the only ones who love it: the Domane SLR platform was awarded ‘Superbike of the Year’ by Bikeradar;A sleek internal storage compartment gives you a versatile spot to stow tools and gear;