The Cannondale Synapse Carbon 4 is an endurance road bike made for riders who prioritise comfort, performance and the latest technology. At its core is a lightweight carbon frameset, designed with Proportional Response construction to ensure that every frame size offers consistent handling and compliance. Whether youre climbing hills or cruising on back roads, the Synapse delivers a confident, smooth ride.Cannondale Synapse ReviewKey Features:    Carbon frame with Proportional Response and integrated StashPort storage    Full carbon fork with Delta steerer and hidden cable routing    Shimano 105 Di2 12-speed wireless electronic drivetrain    Shimano 105 7170 hydraulic disc brakes with 160mm rotors    DT Swiss R470 wheels with Vittoria Rubino Pro IV 32c tyres    C1 Aero Carbon seatpost and SmartSense compatibility    Available with 0% APR financeIntegrated neatly into the frame is Cannondales StashPort storage system, giving you space to stash tools or essentials securely in the downt