Standard Mountain Bike Wheel Size

Tires come in three diameters.

Standard mountain bike wheel size.

26 inch wheels offer unmatched maneuverability. 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.

As the standard for mountain bikes this size is used on many high performance folding bikes including montague s paratrooper line. 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. The 29er another popular size for mountain bike wheels and tires. 27 5 also know as 650b or 29 called 29ers with traditional 26 wheels reserved for dirt jump freeride and kids bikes.

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. If all three have a 15 frame there will be a height difference between them due to their wheel size. You can find them with 26 wheels 27 5 wheels or 29 wheels. Most of the current options feature a 12mm axle diameter.

The bikes are usually. Mountains bikes now come in three different wheel sizes. Most mountain bikes today are offered in one of two wheel sizes. This varies from 1 6 to 2 5 inches.

27 5 650b making a comeback in mountain biking is the 650b. Bike frames are measured from the middle of their bottom bracket to the end of their seat tube. These size labels come from an old french sizing standard which we ll cover in more detail in the french sizing section. Some special tires can even be wider up to 3 inches with some models.