Description
Cervelo S5 Ultegra Di2 2026 Road Bike
Pure Speed, Refined
The Cervélo S5 Ultegra Di2 is engineered for sheer aerodynamic dominance—faster, lighter, and more efficient than ever. A proven race weapon, it’s the bike of choice for champions like Wout van Aert and Simon Yates, with wins in the world’s biggest races. Built around the iconic V-stem and bayonet fork, the all-new S5 brings serious aerodynamic gains, weighing in 124 grams lighter and delivering a 6.3-Watt performance boost over its predecessor.
At the heart of the performance gains is a redesigned front end with deeper fork legs and head tube, plus a one-piece HB19 handlebar/stem with a narrow-hood “Plus-Four” shape for a more aero riding position. Paired with Reserve 57|64 Turbulent Aero wheels—designed in tandem with the S5 frame—airflow is optimised across every surface, delivering unmatched speed and crosswind stability.
Equipped with Shimano’s 12-speed Ultegra Di2 electronic drivetrain and a dual-sided 4iiii power meter, the S5 offers precise shifts and real-time data tracking. Every component is tuned for performance—from DT Swiss 240 hubs and Vittoria Corsa Pro tyres, to a carbon seatpost and Selle Italia NOVUS saddle.
Key Features:
- Aerodynamic upgrade: 6.3 Watts faster than previous S5
- Lighter build: 124g reduction despite increased surface area
- Reserve 57|64 Aero wheels: Designed to match frame profile
- Ultegra Di2 12-speed groupset: Smooth, accurate shifting
- Integrated HB19 cockpit: Aero-focused with narrow hoods
- Dual-sided power meter: 4iiii Precision Pro GEN3+
- 29c Vittoria tyres: Tubeless-ready speed and grip
For the rider chasing every Watt, every gain, and every podium—this is the aero road bike that leads from the front.
Bike specifications are advised by the manufacturer and can be subject to change without prior warning.
Please call our helpful sales team on 01539 821 443 or email us for the latest up-to-date product information.