Standard Mountain Bike Wheel Size

Most of the current options feature a 12mm axle diameter.

Standard mountain bike wheel size.

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. You can find them with 26 wheels 27 5 wheels or 29 wheels. The bikes are usually. This varies from 1 6 to 2 5 inches.

Tires come in three diameters. Mountains bikes now come in three different wheel sizes. 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. As with most bike wheel naming conventions the term 26 inch does not refer to the diameter of the wheel itself but rather the approximate outside diameter of the tire that fits this wheel size.

Some special tires can even be wider up to 3 inches with some models. 27 5 also know as 650b or 29 called 29ers with traditional 26 wheels reserved for dirt jump freeride and kids bikes. As the standard for mountain bikes this size is used on many high performance folding bikes including montague s paratrooper line. 142mm was the clear standard for nearly a decade for almost everything except serious enduro and dh bikes which often used the wider 150mm standard.

Kids specific mountain bike fit and size many of the same rules apply for the young uns whatever their age but there are also a few extra considerations to be aware of. 26 inches 27 5 inches and 29 inches. In terms of mountain bike wheels 650b is a standard 27 5 wheel and 700c is a standard 29 wheel. Tires are also measured in width.

27 5 650b making a comeback in mountain biking is the 650b. Most mountain bikes today are offered in one of two wheel sizes. If all three have a 15 frame there will be a height difference between them due to their wheel size. 26 inch wheels offer unmatched maneuverability.