Named for the famed cobbles of the Paris-Roubaix race, the Specialized Roubaix is an endurance road bike designed to reduce fatigue on rough terrain. The Roubaix 2021 line has carbon frames, from the lower spec Specialized Roubaix Sport through the mid-tier Specialized Roubaix Comp and Specialized Roubaix Expert. The Future Shock integrated into the headtube delivers a comfy ride with no noticeable decrease in speed. Want a better carbon layup? The S Works Roubaix smooths road chatter to the max.