Specialized Roubaix SL8 Sport 105 12s Gloss Vivid Red carbon road bike

Specialized Roubaix SL8 Sport Carbon Road bike Shimano 105 12s Mechanical, Gloss Vivid Red 2026

Specialized Roubaix SL8 Sport 105 2026: the fast, comfortable and high-performance endurance bike

The Specialized Roubaix SL8 Sport Shimano 105 12-speed mechanical 2026 in Gloss Vivid Red redefines the modern endurance road bike . Designed for long rides, rough roads, and demanding sportives, it combines a high-end carbon frame , advanced comfort, and exceptional performance .

Thanks to its FACT 10R carbon frame , Future Shock 3.2 technology and Shimano 105 12-speed mechanical drivetrain , this carbon road bike offers a remarkable balance between performance, precision and endurance.

A lightweight and dynamic FACT 10R carbon frame

The 2026 Roubaix SL8 Sport is built on a FACT 10R Rider First Engineered™ carbon frame , designed to deliver stiffness, lightness, and consistent handling across all sizes. Its endurance geometry puts the rider in the bike rather than on the bike , improving stability, control, and comfort over long distances.

Aerodynamics have also been optimized with a more modern design incorporating lowered seat stays , a reworked fork and flowing lines inspired by the brand's performance models.

Future Shock 3.2: revolutionary on-road comfort

A signature feature of the Roubaix, the Future Shock 3.2 suspension provides 20 mm of travel at the cockpit , effectively filtering vibrations, shocks, and road imperfections. The result: less fatigue in the hands, shoulders, and arms, while maintaining precise and responsive steering.

Combined with AfterShock technology and the S-Works Pave seatpost , it transforms every ride into a smoother experience, even on the roughest roads.

Shimano 105 12-speed mechanical Drivetrain : reliability and efficiency

The Specialized Roubaix SL8 Sport 2026 is equipped with the Shimano 105 mechanical 12-speed groupset, renowned for its precise gear changes, robustness and versatility.

• Shimano 105 R7120 levers
• Shimano 105 R7100 12-speed Rear derailleur
• Compact 50/34 tooth Crankset
• 11-36 tooth Cassette for excellent versatility in the mountains and on hilly terrain
• Powerful and adjustable Shimano 105 hydraulic brake rotor brakes

An ideal assembly for cyclists seeking performance, mechanical simplicity and easy maintenance .

tubeless Ready wheels and 32mm tires for added versatility

The DT Swiss G540 tubeless Ready wheels combined with Specialized Mondo 700x32c GRIPTON T5 tires offer grip, comfort and performance on all types of surfaces.

With clearance allowing for tires up to 38/40 mm , the Roubaix SL8 gains even more versatility, opening the door to rough roads, long adventures and even some light gravel bike getaways.

Why choose the Specialized Roubaix SL8 Sport Shimano 105 2026?

• Lightweight and high-performance FACT 10R carbon Frame
• Future Shock 3.2 for benchmark comfort
• Reliable and precise Shimano 105 mechanical 12-speed Drivetrain
• Powerful and safe hydraulic braking
• DT Swiss tubeless Ready wheels
• Compatible with wide tires up to 38/40 mm
• Premium color Gloss Vivid Red 2026

Technical specifications – Specialized Roubaix SL8 Sport 105 2026

• Frame : Specialized FACT 10R Carbon – Rider First Engineered™
• Fork : FACT Carbon with Future Shock 3.2
• Drivetrain : Shimano 105 mechanical 12-speed
• Crankset : Shimano 105 50/34 teeth
• Cassette : Shimano 105 11-36 teeth
• Brakes: Shimano 105 hydraulic brake rotor
• Wheels: DT Swiss G540 Tubeless Ready
• Tires: Specialized Mondo 700x32c GRIPTON T5
• Color: Gloss Vivid Red
• Vintage: 2026