What Is Mountain Bike Wheel Size

27 5 also know as 650b or 29 called 29ers with traditional 26 wheels reserved for dirt jump freeride and kids bikes.

What is mountain bike wheel size. 29 x 2 0 27 5 x 2 4 29 x 2 8. Mountain bike size chart. The venerable sheldon brown has a gear calculator that uses a different method to determine wheel size. The new wheel size is also much older standard originally known as 650b and according to sheldon brown has also been used on french utility bikes and tandems.

His calculator uses an pre defined diameter for every rim tire combination and his diameters are almost always different than what the math would predict. So which wheel size is right for you. The extra stability this wheel size gives along with the increased wheelbase is often translated into lack of agility. Most mountain bikes today are offered in one of two wheel sizes.

In some site it suggested frame size of 18 5 47 cm size. Hi i am beginner planning to buy cycle 5 7 ft height 32 leg size which wheel base would suit me 26 or 27 5 though planning for mountain bike most my trails will be on mud and rough roads and bumpy ride. First the 29 mountain bike wheel commonly called 29 ers and more recently the goldilocks middle standard wheel size of 27 5. Consider the following pros and cons of each and decide which size to test drive first.

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. While the original standard for mountain bikes was 26 several new standards have emerged over the past few years. Mountain bike wheels are most commonly referred to by their diameter in inches. After all the best way to test a bike technology is to take it for a ride.

Mountain bike sizing can be affected by suspension and your tire choices. For standard hardtails our mountain bike size chart should be a god send. Most mountain bikes today are offered in one of two wheel sizes. 27 5 also know as 650b or 29 called 29ers with traditional 26 wheels reserved for dirt jump freeride and kids bikes.

So make sure you look at a tire size chart and try a full suspension mountain bike for size before buying. These size labels come from an old french sizing standard which we ll cover in more detail in the french sizing section. Tyre options were initially a problem with 29er s history being in the xc world we were seeing fragile fast rolling tyres that weren t man enough for the job in hand if fitted to a capable trail bike. 27 5 inch wheels largely address the issues riders were having with 29 er wheels while still offering most of the benefits of the larger size.

29 x 2 0 27 5 x 2 4 29 x 2 8.