Mountain Bike Tyre Width Sizes

On the other hand it increases the stress on the sidewall of the tyre.

Mountain bike tyre width sizes. You get more comfort out of the same tyre at the same pressure when you fit it to a narrow rim yet it still rolls just as easily. A good mountain bike tyre will provide low rolling resistance ample grip and provide a degree of cushioning that will enhance the quality of your ride. Once you ve identified your tire diameter 29 27 5 or 26 you ll want to dial in your width. Wiggle stocks a wide range of mountain bike tyres across the most popular wheel sizes including 26 inch tyres 27 5 inch 650b tyres or even 29 inch tyres.

In many situations the side of the tires is where this information lies. A standard 700c road bike rim with a 23mm tyre width which is the same size as 700 x 23c. Trail and all mountain bikes will have tires in the 2 25 to 2 4 width range. Every tire comes with a slightly different experience and the size and width is what impacts this the most.

Mtb wheel sizes toby investigates with video the plus size rub. The traditional sizing method shown above and etrto sizing which lists the tyre width first and the rim diameter second. The rim diameter size is measured differently with etrto for example. This increases the cushioning effect.

The width difference between these sizes would make them less than ideal replacements for one another but any rim that could fit one of them would work after a fashion with the other. Mountain bike tire size and width. A general guideline is that the tire width should be between 1 45 2 0 x the inner rim width. Approximate outside diameter of the 650b tyre is the same as that of a 29in iso622mm wheel and standard 2 25in iso57mm tyre.

These sizes can be thought of as a sort of shorthand for decimal sizes each with a corresponding iso measurement. Mountain bike rim width measurements. The second number is the tire width. Sometimes the sizing info is listed in two different ways.

A cross country bike will have tires in the 1 9 to 2 25 width range. The first number is the tire diameter. Tires come in three diameters. 26 inches 27 5 inches and 29 inches.