Trek Road Bike Tire Sizes

Typical road bike tire.

Trek road bike tire sizes. Choosing the correct frame size is a crucial component of getting the most out of your road bike. What we pose to the industry is this printed tire sizes ought to be taken from actual tire measurements. Mtb wheels in particular can be further categorised by 26 inches 27 5 inches and 29 inches. Road bike tires generally come in three widths.

From versatile puncture resistant all weather tire options to aerodynamic race tires and aggressively treaded mountain bike tires there is a bontrager tire built to bring more traction and performance to any ride. 23c 25c and 28c their width in mm. Bicycle tires come in a variety of sizes and with time the international organization for standardization iso has developed a universal system to better understand and regulate tire and rim sizing. Common road bike widths in millimeters come in sizes ranging from 18 to 23 with a typical road bike tire at 700 x 23.

700 x 32c indicates a tire that has an outer diameter of 700mm and a width of 32mm. When a road bike fits properly it s more efficient easier to handle and better at transferring your power to the road. Bontrager has spent over a decade developing our comprehensive lineup of road mountain and hybrid bike tires. It s a holdover from an old french system that designated tire sizes using the letters a b and c.

Tires also grow slightly with age and high pressure. As the width decreases there is less rolling resistance or friction and therefore is faster. It s not just about comfort. The second smaller number is the tire s width.

Some older road bikes still have the 27 inch size. To confuse matters further all tyres use the european tyre and rim technical organisation etrto system so for a road it would display 622 x nn with the nn value indicating the tyre width which is the same as 700 x nn. While you can find a variety of bikes with wheel sizes ranging from 16 to 27 5 inches the most common sizes include 26 inches 27 5 inches 29 inches and 700c. In addition the rim width that they use ought to correlate with the tire width.

Generally bike tire sizes are indicated with two numbers that correspond roughly to the outside diameter of the tire and the width of the tire. The tire size chart below includes bicycle tire sizes and how they are commonly written. As the width increases the tire will have more contact surface with the road making it more stable and comfortable. Because of the high pressure and desired low rolling resistance road tires come in narrow widths.

There are a myriad of wheel sizes for road mtb touring and children s bikes. If you put a 23mm tire on a 19mm wide rim it will measure narrower than the same tire on a 22mm wide rim.