Standard Mountain Bike Wheel Size

These size labels come from an old french sizing standard which we ll cover in more detail in the french sizing section.

Standard mountain bike wheel size. Tires come in three diameters. Tires are also measured in 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. 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.

In terms of mountain bike wheels 650b is a standard 27 5 wheel and 700c is a standard 29 wheel. Most mountain bikes today are offered in one of two wheel sizes. 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. Most of the current options feature a 12mm axle diameter.

Mountains bikes now come in three different wheel sizes. 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 inch wheels offer unmatched maneuverability. If all three have a 15 frame there will be a height difference between them due to their wheel size.

Some special tires can even be wider up to 3 inches with some models. The 29er another popular size for mountain bike wheels and tires. 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. 27 5 650b making a comeback in mountain biking is the 650b.

The bikes are usually. You can find them with 26 wheels 27 5 wheels or 29 wheels. Bike frames are measured from the middle of their bottom bracket to the end of their seat tube. 26 inches 27 5 inches and 29 inches.