Popular Mountain Bike Tire Sizes

This size tire is very close to 26 inches in actual diameter.

Popular mountain bike tire sizes. 27 5 also know as 650b or 29 called 29ers with traditional 26 wheels reserved for dirt jump freeride and kids bikes. Tires are essential to mountain biking the type of terrain you ride and they can have a big impact on your riding experience. Therefore a 20 622 tire is a tire 20mm wide that fits on a rim with 622mm in diameter typically a road bike rim or a 29er one. Trail and all mountain bikes will have tires in the 2 25 to 2 4 width range.

These sizes can be thought of as a sort of shorthand for decimal sizes each with a corresponding iso measurement. There is also the french system that measures the sizes we re talking about 700x20c. After all the best way to test a bike technology is to take it for a ride. The name 29er is actually a reference to the size of the rim including the tire which is significantly thicker on a mountain bike compared to that of road or hybrid bike.

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. Whether you are mountain biking on dry trails in utah or through the waterfalls of iceland having the right tires is crucial for the best riding experience. These widely used measurements refer to the tire s diameter and are typically paired with a tire width in inches when written out i e. There are five tire diameter sizes that are in common use on modern standard adult bicycles.

Here s how it works. 29 the 29er another popular size for mountain bike wheels and tires. Mountain bike tire size and width. Also the rim s diameter expressed in this manner coincides with the inner diameter of the tire.

29 x 2 0 27 5 x 2 4 29 x 2 8. Let s start with the 26 x 2 125 size that became popular on heavyweight balloon tire bikes in the late 30 s and still remains common on beach cruiser bikes. There are multiple tires to consider and it s important to understand tire size. With the rise in popularity of the 29er arguments for both 26 and 29ers have flooded bike forums as to which size is better.

27 iso size 630 is an older size that was used for road bikes but since so many bikes were built with this size it is still readily available. Most mountain bikes today are offered in one of two wheel sizes. Once you ve identified your tire diameter 29 27 5 or 26 you ll want to dial in your width. 26 iso size 559 is the most commonly used size for modern mountain bikes and is also used by many hybrid bikes.

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.