Specialized Roubaix Sport 105 

Overview

The Specialized Roubaix Sport 105 continues to define the endurance road category. Built on the Roubaix SL8 platform and equipped with Future Shock 3.0, it delivers a ride that is lighter, faster, and smoother than ever before.

With endurance geometry that places you “in” the bike for reduced upper-body fatigue, aero refinements from Specialized’s Free Foil design library, and tire clearance up to 40mm, the Roubaix Sport is engineered for long days, rough roads, and confident descending.

This bike is available for online purchase only.
Please allow up to 48 hours for order processing and shipping preparation.

Frame & Geometry

• Roubaix SL8 platform

• FACT 10r carbon frame (approx. 950g frame weight)

• Endurance geometry for all-day comfort

• Dropped seat stays for improved compliance

• Fender-ready design

• Three bottle mounts + top-tube mounts

Compliance & Ride Technology

• Future Shock 3.0 with 20mm travel

• Adjustable and tunable front-end compliance

• Pavé seatpost with dropped clamp design

• AfterShock technology for controlled vertical deflection

• 53% reduction in impact at bars and saddle vs. nearest competitor

Designed to maintain rider stability and momentum over rough terrain.

Drivetrain

• Shimano 105 road drivetrain

• Reliable and precise shifting

• Wide-range gearing for endurance climbs and fast descents

Performance & Aero

• Aero tube shapes from Free Foil library

• Dropped seat stay design

• Lighter and more aerodynamic than previous generations

Tire Clearance

• Up to 40mm tire clearance

• Capable on rough pavement and light gravel

Use Category

• Endurance Road

• All-Road

• Light Gravel

Why It Matters

The Roubaix Sport 105 blends aerodynamic efficiency, tuned compliance, and endurance-focused geometry into a road bike built for big miles. Future Shock 3.0 smooths the ride without sacrificing efficiency, allowing you to stay comfortable, confident, and fast on any surface.