Road Reimagined Long ride. Short ride. Always fast. This is WorldTour performance for you. Model Description Wireless technology combined with all-road robustness. The Synapse Carbon 4 is equipped with Shimano 105 Di2 and impresses with professional-level shifting performance without breaking the bank. The frame showcases the renowned Synapse riding experience – quiet, speedy, and exceptionally comfortable – and performs well even with wider tires and fenders over long distances. We can call it the perfect balance between a thrilling Sunday ride and everyday practicality. Comfortable and performance-oriented road rides, extensive all-day tours, fast group rides. Highlights: - Lightweight, flexible, sleek, and aerodynamic – the Synapse Carbon frame with StashPort under-tube storage compartment - Shimano 105 Di2 – impressively smooth gear changes thanks to Shimano's electronic 2x12-speed system - DT Swiss 470 rims with Vittoria Rubino Pro IV 32C tires – offering grip, durability, and speed - Cannondale C1 Aero 27 carbon seat post – where speed meets comfort - Fizik Vento Argo R5 saddle – ergonomic comfort with pressure-relieving cutout