Road bike Specialized ROUBAIX SPORT 105

Specialized ROUBAIX SPORT 105 – The Ultimate Endurance Road Bike
Two decades ago, Specialized created the endurance road category, proving that comfort enhances performance. Now, the Roubaix SL8 Sport 105 takes endurance riding to new heights—lighter, faster, and smoother than ever before.

With Future Shock 3.0, an ultra-light carbon frame, and endurance-focused geometry, this bike delivers maximum control, efficiency, and speed on rough roads, long rides, and even light gravel adventures.

Future Shock 3.0 – Maximum Compliance & Control

The Roubaix SL8 Sport 105 features Future Shock 3.0, which provides:

20mm of smooth, stiction-free travel between the stem and head tube, ensuring better shock absorption and handling.
Tunable and adjustable suspension, allowing riders to adapt to various road conditions.
Enhanced control and reduced fatigue, keeping hands and bars stable for a faster, safer, and more comfortable ride.
Paired with the Pavé seatpost and AfterShock technology, the Roubaix SL8 achieves exceptional compliance while maintaining power transfer and efficiency.

Ride Science testing confirms:
✅ 53% less impact at the bars and saddle compared to competitors.
✅ Better speed retention on rough terrain.
✅ Less deflection on impact, ensuring smoother, more efficient riding.

Endurance Geometry & Unmatched Capability

The Roubaix SL8 Sport 105 places the rider IN the bike rather than ON it. This:

Reduces strain on hands, arms, and shoulders, improving long-distance comfort.
Provides precise and stable handling, ensuring confidence in fast descents and technical corners.
Optimizes weight distribution, keeping the bike efficient on climbs and steady on rough terrain.
With tire clearance up to 40mm, the Roubaix SL8 Sport 105 offers enhanced traction and stability, allowing riders to confidently tackle pavement, rough roads, and even light gravel.

Aerodynamic & Lightweight Performance

The Roubaix SL8 Sport 105 is the most aerodynamic and lightweight version yet, featuring:

New aero tube shapes from the FreeFoil library, reducing drag.
Dropped seat stays, further improving aerodynamics and compliance.
A lightweight 950g FACT 10r carbon frame, utilizing technology from the Aethos—the world’s lightest production frame.
Adventure-Ready Features

The Roubaix SL8 Sport 105 is built for long endurance rides, featuring:

✅ Three bottle cage mounts – Ideal for ultra-endurance adventures.
✅ Top tube mounts – Secure storage for tools or nutrition.
✅ Fender-ready design – Ride in any weather while staying dry and comfortable.

Why Choose the Roubaix Sport 105?

Future Shock 3.0 compliance system – Adjustable damping for the smoothest ride ever.
FACT 10r carbon frame – Lightweight and aerodynamic, designed for endurance performance.
Shimano 105 12-speed drivetrain – Reliable shifting with hydraulic disc braking power.
40mm tire clearance – More traction and stability on rough roads.
Fender compatibility & integrated mounts – Ready for long-distance rides in all conditions.

Key Specifications

Frame: FACT 10r carbon, FreeFoil aerodynamic shaping, 950g weight
Drivetrain: Shimano 105 12-speed, mechanical shifting
Brakes: Shimano hydraulic disc brakes
Wheels: DT Swiss G540 Disc, tubeless-ready
Tire Clearance: Up to 40mm for versatile road and gravel performance
Additional Features: Future Shock 3.0, Pavé seatpost, integrated cockpit design

Who is this bike for?

The Specialized ROUBAIX SPORT 105 is ideal for endurance cyclists, long-distance racers, and riders seeking maximum speed and comfort. Whether you're tackling rough roads, endurance events, or multi-day cycling adventures, the Roubaix SL8 Sport 105 delivers unmatched performance and ride quality.