2026 Specialized Roubaix SL8 Expert Shimano Ultegra Di2 Road Bike

2026 Specialized Roubaix SL8 Expert Shimano Ultegra Di2 Road Bike

Endurance Road Bike with Future Shock 3.2 & Shimano Ultegra Di2

Two decades after defining the endurance road category, Specialized continues to raise the bar with the 2026 Roubaix SL8 Expert. Built to be lighter, faster, and smoother than ever, this bike delivers exceptional confidence and comfort without sacrificing speed. No matter how rough the road becomes, the Roubaix keeps every ride smooth, efficient, and controlled.

The Roubaix SL8 Expert is constructed around a refined FACT 10R carbon frame paired with Future Shock 3.2, offering next-level vibration damping while preserving precise handling. With clearance for up to 40c tires, Shimano’s Ultegra Di2 12-speed electronic drivetrain, and lightweight Roval C38 carbon wheels, this build is perfectly tuned for long endurance rides, rough pavement, and all-day performance.

Key Highlights

• FACT 10R carbon frame with Rider First Engineered™ geometry
• Future Shock 3.2 for unmatched front-end comfort and control
• Shimano Ultegra Di2 12-speed electronic shifting
• Endurance-focused geometry with race-inspired efficiency
• Up to 40c tire clearance for rough roads and mixed surfaces
• Roval C38 carbon wheels for lightweight durability and speed
• Perfect for gran fondos, long-distance rides, and endurance racing

Technical Specifications

Ride Character

The Roubaix SL8 Expert blends exceptional comfort with true performance DNA. Future Shock 3.2 smooths out harsh impacts before they reach the rider, while the FACT 10R carbon frame ensures efficient power transfer and stable handling. It’s the perfect endurance road bike for riders who demand speed, comfort, and confidence over long distances and imperfect roads.