Mountain Bike Fat Tire Sizes

A type of mountain bike fat bikes are all about traction built for explorers adventurers and weekend enthusiasts who want a bike that can handle just about any terrain route or surface.

Mountain bike fat tire sizes. There are multiple tires to consider and it s important to understand tire size. So i was wondering if i could put wider tires on my mountain bike to be more like the fat tire mountain bike i have been riding all winter. The sizes you commonly see for mountain bike wheels like 26in 27 5in and 29in all refer to the outside diameter of the wheel with the tire fully inflated. Also the rim s diameter expressed in this manner coincides with the inner diameter of the tire.

As a result you ll get a better grip on loose surfaces. There are two main fat bike sizes on the market today and most mountain bikers refer to them as 4 inch and 5 inch fat bikes based on the maximum tire width the bikes can accommodate. Once you ve identified your tire diameter 29 27 5 or 26 you ll want to dial in your width. 26 inch wheels long considered the standard wheel size in the mountain bike industry 26 inches is likely the size of the wheels you have on your mountain bike now unless you actively sought out something different.

The term fat bike covers any bike with tires that are wider than 3 5 inches. Putting wider tires on your mountain bike. 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. The extra surface of a fat bike tire keeps it from sinking into softer ground as much as a traditional mountain bike tire would.

Nearly all 4 inch fat bikes utilize 26 inch diameter wheels hence 26 4 0 but as we ll see later in the article there are also 27 5 inch diameter fat bikes on the market. A fat bike is the perfect tool for extending your riding season if you live where it s snowy or wet or where riding a regular tire mountain bike is futile not fun and might damage the trails. The extra width on a fat bike tire gives a larger contact area with the ground providing more grip. There is also the french system that measures the sizes we re talking about 700x20c.

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. After all the best way to test a bike technology is to take it for a ride. Although you may never be able to convert a regular mountain bike into a full fledged fat tire mountain bike you can increase the width of your tires to some extent.

A cross country bike will have tires in the 1 9 to 2 25 width range.