700c, 27-Inch & 650c

The updated Roadsport tire features one of our classic, most versatile tread patterns paired with the bead to bead protection of our premium Endurant casing. This upgrade gives the tire increased speed, grip and durability, all in a lighter weight package. We also updated the rubber with a new, extra-grippy compound that provides safe and predictable handling in a variety of conditions. So, it's no surprise that it has already become a Specialized employee favorite. - 27 x 1-1/4", psi 85-95, approximate weight 545g - Bead: Wire - Casing: 60 TPI - Compound: 60a - Flat Protection: Endurant

Born in the American Midwest, gravel riding is one of the fastest–growing styles of cycling. The sense of adventure, conquering new challenges, and simply experiencing a new style of riding are some of its big selling points, but doing so without the proper tires makes the difference between having fun and cursing and hollering on the side of the road. The Pathfinder delivers the versatility that these adventure-laden rides deserve—fast rolling, lots of grip, and a whole lot of fun. - Casing: 120 TPI - Bead: Foldable - Butyl wrapped bead = 2Bliss Ready - Compound: GRIPTON - Flat Protection: Endurant Casing and BlackBelt - 650b x 47mm [1.75"], psi 35-65, approximate weight 555g - 700 x 38mm, psi 50-80, approximate weight 480g - 700 x 42mm, psi 50-80, approximate weight 540g - 700 x 32mm, psi 50-80, approximate weight 380g

The all-new Rhombus Pro’s aggressive tread is designed for aggressive riding on aggressive trails. With more tire clearance and more capability, today’s gravel bikes can take on tougher trails than ever before. Tires are one of the most integral components for a gravel bike’s ride quality and the Rhombus Pro delivers. It provides unmatched traction, confident cornering and improved comfort when the gravel road turns to single track. When you’re ready to get rowdy on your gravel bike, the Rhombus Pro is the tire for you. - Casing: 60 TPI - Bead: Folding - Compound: Gripton - Flat Protection: Endurant - 700c x 42 - PSI 35-65 - Approximate weight 575g

Specialized's Roubaix Road Tubeless Tire is built for riders in search of speed, comfort and handling. Its dual-compound tread provides low rolling resistance and outstanding cornering grip, while the large-volume, 180-tpi casing offers a smooth, comfortable ride. And, the Roubaix features Specialized's BlackBelt technology to ward off flats. Run it tubeless for the ultimate in performance, handling, and flat resistance.