●Package includes 2 road bike tires, tubes, and tire bars. Both 700c front and rear wheels can be used. Tire Size: 700x28C, ETTRTO: 28-622 mm ●Inflate 80-100 P.S.I By pumping air up to 35 threads per inch, the bicycle tire has good durability and puncture resistance ●Road tires with smooth contours and thin tread provide a distinct low rolling resistance ●Foldable carbon steel bead is easy to fold and carry, good choice to replace old bike tires ●A pair of road bike tires are unmatched in speed and comfort, making them ideal for smooth riding in urban environments