Continental Sprinter Tubular Tires Fast tire designed for shorter events like criteriums. All Continental tubular tires feature 42mm presta valves with removable valve cores. Uses Black Chili Compound for greater grip, rolling resistance and durability. Color: Black. Weight: 260. Tire Bead: Folding. ISO Diameter: 571 / 650c. ISO Width: 22. Labeled Size: 22. Tire Type: Tubular. Tire Diameter: 650c. Intended Use: Road. Valve Core: Removable. Defined Color: Black. Flat Protection: Tread Belt. PSI: 170. TPI: 180.