Challenge, Almanzo Pro, Tire, 700x33C, Folding, Tubeless Ready, Smart, SuperPoly, PPS2, 260TPI, Tanwall

* The original gravel racing tire* The Almanzo is the ideal tire for gravel and adventure riders seeking more control than the Strada Bianca and lower resistance than the Gravel Grinder * This handmade clincher combines a supple, 260TPI SuperPoly casing with natural rubber tread for long distance comfort, confident cornering, and quick handing. * Includes PPS2, a combination of our sub-tread Puncture Protection System and an additional layer inside the casing to increase resistance to punctures.