The Roubaix Armadillo Elite is an endurance road Tire Specialized that’s well suited for smooth and rough roads alike. That’s because it’s fast like any competitive road Tire Specialized, only it features a unique casing with bead-to-bead protection for added puncture protection. The 25mm casing smooths your ride and keeps you fresh, while the 23mm tread handles quickly. It features a slick center tread for low rolling resistance and shoulder sipes for increased surface adaption and grip. Roll with confidence.