Standard Mountain Bike Tire Size

29 the 29er another popular size for mountain bike wheels and tires.

Standard mountain bike tire size. Mountain bike size chart. Whether you re mountain biking on dry trails in utah or through the waterfalls of iceland having the right tires is crucial for the best riding experience. 700x25c indicates a tire with a 700mm outer diameter and a 25mm width. Read the size carefully sizes written as decimals such as 2 75 are different than sizes expressed as fractions such as 2 3 4.

In terms of mountain bike wheels 650b is a standard 27 5 wheel and 700c is a standard 29 wheel. These size labels come from an old french sizing standard which we ll cover in more detail in the french sizing section. 29 x 2 3 indicates a tire with a 29 outer diameter and a 2 3 width. And right behind those big 29ers are wheels of yet another size.

Sometimes referred to as 650b the 27 5 inch wheel fits right in between the 26 and 29 inch offerings. A hybrid of road and mountain tires cyclocross tires are labeled as 700c and have widths indicated in millimeters like road bikes yet are knobbie like mountain bike tires. This wheel size is the largest available for conventional bicycles giving a racing bike more stability at high speeds. The size of a bicycle wheel is usually measured using the tire size which comes in several stock sizes that are universal across the world.

Mountain tire sizes 26 twenty six inch is the most commonly used size for modern mountain bikes and is also used on many hybrid or utility bikes. Once you ve identified your tire diameter 29 27 5 or 26 you ll want to dial in your width. A tire size you might see on a mountain bike. Mountain bike sizing can be affected by suspension and your tire choices.

Racing bikes use the 700c size which has a tire bead set diameter of 622 millimeters. There are multiple tires to consider and it s important to understand tire size. While our trail bike lineup includes a wide variety of wheel and tire options for all types of riders we keep things simple with our cross country mountain bikes using an approach called smart wheel size. 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. So make sure you look at a tire size chart and try a full suspension mountain bike for size before buying. A cross country bike will have tires in the 1 9 to 2 25 width range. While 26 inch wheels are still considered the standard for mountain bikes 29 inch wheels are fast on their heels.

It s actually the same bead seat diameter as 700c tires but most 29 tires are simply too wide and tall to fit 700c wheels. For standard hardtails our mountain bike size chart should be a god send. Mountain bike tire size and width.