Description of Continental UltraSport II Folding Tire - 622 - black The entry level tyre for the aspiring racer. The versatile Ultra Sport folding tire offers everything you need performance wise for racing. Reliable puncture protection from the strong 3 layer - 180 TPI casing design, good grip and a long tread life from the silica based PureGrip compound. The proven Continental racing tyre design provides responsive handling and secure grip. Tyre sizes are available to cover a range of intended uses. For racing there is the 23mm width, touring and long-distance cyclists may favor the more forgiving 25mm size and if the frame allows, a 28 or 32 mm version offers more grip, even more comfort and greater puncture protection, attributes which even professional cyclists crave for the Spring Classics.