The Specialized Roubaix SL8 Expert with Shimano Ultegra Di2 is the next evolution of the legendary endurance road bike, designed to deliver unmatched comfort, speed, and performance on any road surface. Featuring the all-new Future Shock 3.0 suspension system, a lightweight FACT 10r carbon frame, and a precision-tuned Shimano Ultegra Di2 12-speed electronic groupset, this endurance road machine redefines smooth, efficient, and confident riding.
- Future Shock 3.0 Suspension Technology – 20mm of adjustable travel above the head tube keeps handlebars steady for smoother control, reduced fatigue, and more confidence on rough roads.
- FACT 10r Carbon Frame – At just 950g, the frame is ultralight yet stiff, using aerodynamic tube shapes from Specialized’s FreeFoil library for maximum speed.
- Shimano Ultegra Di2 12-Speed Drivetrain – Crisp, reliable, and fully electronic shifting with powerful hydraulic disc brakes for all-weather stopping power.
- Endurance Geometry – Optimised fit puts the rider “in” the bike for all-day comfort, stability, and precise handling on descents.
- Massive Tyre Clearance – Fits up to 40mm tyres for smooth efficiency on paved roads, cobblestones, or light gravel adventures.
- Adventure-Ready Mounts – Three bottle cage mounts, top tube mounts, and fender compatibility for epic long-distance rides.
- Aerodynamic Advantage – Dropped seat stays and optimized carbon shaping reduce drag, making it the most aero Roubaix ever.
- Lightweight Build – Inspired by the Specialized Aethos, the Roubaix SL8 balances climbing efficiency with long-distance comfort.
The Specialized Roubaix SL8 Expert is the smoothest endurance road bike Specialized has ever built, delivering 53% better impact reduction at the bars and saddle compared to the competition. With Shimano Ultegra Di2 electronic shifting, disc brakes, and Future Shock 3.0 technology, this bike ensures precision, control, and comfort whether you’re racing, training, or exploring new roads.
This speedy endurance bike is ideal for endurance cyclists, road racers, and long-distance riders looking for a lightweight carbon road bike with electronic shifting and unmatched ride smoothness.
Perfect for riders who demand speed, efficiency, and endurance comfort, the Roubaix SL8 Expert Di2 is built for long rides, rough roads, and ultimate performance.