Continental Ultra Sport Hometrainer 700 x 23 Folding Tire

The bead holds the tire onto the rim. Beads may be hoops of wire, or made of a flexible material which allows them to be folded compactly. Folding tires are easier to store or pack on trips.

Inflating your tires over the recommended PSI (pounds per square inch) could cause your tube and/or tire to rupture.

Threads per inch. Tires with a higher TPI tend to be more supple and lighter, with less rolling resistance, but are less durable.

ISO/ETRTO universal tire sizing system number for matching the correct tire to the rim.