The Synapse was never the average endurance bike, the newest models reflect a refined road bike that wants to go fast, comfortably.

Our $1,000 benchmark is the Cannondale CAAD Optimo 4 (Credit: Cannondale ... As for weight, the SuperSix Evo Disc 105 Di2 is about 1.1lbs / 500g lighter than the CAAD13 and roughly 5.5lbs / 2.5kg ...