The 2025 Cervelo S5 Dura-Ace Di2 is the ultimate evolution in aero road racing. Equipped with Shimano Dura-Ace Di2 12-speed electronic groupset, it delivers lightning-fast shifts, exceptional stiffness, and professional-level performance. The aero carbon frame and integrated cockpit maximize speed, while Reserve 52/63 carbon wheels with DT Swiss 240 hubs provide unmatched efficiency. Paired with Vittoria Corsa TLR tires and Shimano Dura-Ace hydraulic disc brakes, the S5 Dura-Ace Di2 is designed for elite racers demanding top-tier aero road performance.