Cannondale Synapse Carbon 2Road Reimagined Go long, go short, go fast. This is WorldTour performance for real world rides. Model Description Smooth. Precise. And built to stay that way. Synapse Carbon 2 Di2 pairs an endurance optimised carbon frame with Shimanos peerless Ultegra Di2 shifting and the race bred DT Swiss ERC 45 wheelset. Designed for the rider who appreciates the feel of a fast bike built to go the distanceand the silence of a drivetrain thats always in the right