Bike Tyre Width Comparison

To get the approximate diameter of the wheel with the tire on you would take the diameter of tire x 2 because it s both on the top and bottom the diameter at.

Bike tyre width comparison. 622 17 for the size usually fitted to touring and hybrid bikes. The second number is the tire width. Below we prepared a tabel with rim sizes of 4 different bicycle types and their equivalents in inch etrto and french standards. Total tire thickness sidewall.

This varies from 1 6 to 2 5 inches. Almost all road bike tyres will be 700c but you can choose the width based on your preferences. The first number is the tire diameter. A tire size you might see on a road bike.

If your tire is too narrow for the rim there s an increased risk of tire rim damage from road hazards. If you pull the beads apart and measure the total width from bead to bead it should be approximately 2 5 x the iso width. Some special tires can even be wider up to 3 inches with some models. Tire size chart for bicycle rim when it is time to replace your well worn tires it is a good opportunity to unlock the full potential of your wheels by trying something new.

If you choose to buy a bicycle tire that is wider than your old tires be sure that the tire will be a bit higher. 26 inches 27 5 inches and 29 inches. Size and weight measurements. A iso tire size of 28 622 which of course is backwards b c it s european from how we would refer to a 700 x 28c tire has a tire width of 28 mm and a rim diameter of 622 mm.

A third type of tire size might appear on either a mountain or a road tire. 700x25c indicates a tire with a 700mm outer diameter and a 25mm width. The second number 23 25mm refers to the width of the tyre casing once it s inflated. Some rims are also now marked according to iso with their bead diameter and internal section width where the tyre fits.

Tips regarding bicycle tire and rim sizes. All size measurements are taken at an air pressure of 100 psi 6 9 bars on a 17 mm inner width rim. This chart will provide guidance on what tires sizes can match your internal rim width. But some manufacturers give the overall width instead.

Generally speaking the width of the tire should remain within the interval obtained by multiplying the inner width of the rim with 1 45 and respectively 2. A general guideline is that the tire width should be between 1 45 2 0 x the inner rim width. Tires are also measured in width. If you find the width of your bike tires minor simply use the diameter which in this example is 622 remember however that the rim of your bicycle tires must be narrower than the tire itself.

Total tire thickness center. 29 x 2 3 indicates a tire with a 29 outer diameter and a 2 3 width.