How Many Inches Are Mountain Bike Tires?

by | Last updated on January 24, 2024

, , , ,

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.

What size is a 26 inch bike tire?

Most typical 26-inch tires have a

width of about 1.75 inches up to 2.2 inches

. There are some 26-inch tires available that have a smooth road tread and may be as narrow as 1 inch to 1.5 inches. For downhill mountain bikes, there are tires about 2.5 inches wide, and for snow bikes, even up to 4 inches wide!

How many inches are mountain bike wheels?


26 inch

wheels used to be the standard size on mountain bikes, with everything from cross-country racers to hard-hitting downhill bikes sharing the common standard. Today, 26 inch wheels are only found on jump bikes, junior bikes and occasionally on extra-small mountain bikes where anything larger won’t fit.

Is 29 inch bike good for what height?

If you are under 5’6” tall, a 26-inch mountain bike is still likely to be a better fit.

If you’re 5’6′ or taller

, you should be able to find a 29er model to fit you. Riders more than 6′ tall can rejoice: You’ll definitely enjoy a more natural riding position with the size and frame geometry of a 29er.

Can you put 29 inch wheels on a 27.5 frame?


The number one requirement to install a 29-inch wheel on a 27.5-inch fork is to have enough clearance on all sides

. If the wheel doesn’t fit by default, the only way to decrease its circumference and thickness is to run narrower slick tires. Narrow slick tires are designed for asphalt and come without off-road treads.

How tall is a 27.5 bike?

What height is a 27.5 bike for? Mountain bikes with 27.5 inch wheels are suitable for

adults of all heights

. These bikes offer nimbler handling than 29 inch wheeled MTBs. Sometimes they are only available in smaller frame sizes and some shorter riders prefer the fit of a bike with 27.5 inch wheels.

Can you put 29 inch wheels on a 26 inch bike?

Though you can put 29-inch wheels on a 26-inch bike,

it’s not recommended to do so

. Why? Because there are huge differences between the wheel size, frame size (26er-29er), geometry, width, and weight differences; without a 29er frame, you will miss many things that can make your ride a more enjoyable one.

Can you put 27 inch wheels on a 26 inch bike?


Most 26-inch frames have enough room to accept a 27.5-inch wheel as long as the tires aren’t very wide

. To know with certainty, it’s best to use a 27.5-inch wheel equipped with the tire that you want (or a model with a similar width) as a reference. You can borrow a wheel from a friend or go to a bike repair shop.

How do you know if a bike is 26 inches?

A 26 inch mountain bike means that

the wheels have an internal diameter of 26 inches

. This measurement is commonly used in reference to mountain bike. For example, a man who stands 5’8′′ would be best suited for a 26-inch frame. A woman who stands 5’5′′ would be best suited for a 24-inch frame.

What height is a 26-inch mountain bike for?

A 26-inch bike works well for people who are

4’10-5’7

, or 147 cm to 170 cm. Also, it works well for people whose leg inseam is 25-30 inches, or 63-76 cm. However, the frame size may need adjustment depending on your height.

What does 27.5 inch bike mean?

If you haven’t caught on by now, 27.5 is

the diameter of the wheel in inches

which makes it obviously smaller than a 29er wheel. The change in wheel size makes a noticeable difference in how the bike rides, handles, and more. The 27.5 wheel is notorious for being a great compromise between agility and speed.

Who is a 26-inch bike for?

26-inch bikes suit

adults who are 4’10-5’7′′ tall

. Interestingly, the bike size is also perfect for kids who are 4’10 or taller. In most cases, these kids are in their teenage years, 13 years or older. But before you can get a 26-inch bike or any other, you’ve to consider your height or inseam length or both.

Why do mountain bikes have 29 inch wheels?

29” Wheel Advantages


29” wheels often feel smoother to ride due to the higher air volume in their larger tires

. The extra air volume acts as additional suspension – some say that it feels like having an extra inch of travel to ride the bigger wheels.

How do you pick the right size mountain bike?


The easiest way to determine your frame size is by height

, but many riders find that they are between sizes. Choosing to go up or down a size depends on your personal riding style and body proportions. A bike with a longer reach will have a longer wheelbase. That makes it more stable, especially on high-speed descents.

Are 29 wheels too big?

29ers are often better suited to taller riders.


The larger 29 in. wheels affect the overall geometry of a bike frame more drastically than 27.5 in. wheels

. This can make it difficult for shorter riders (especially those shorter than 5 ft.

Can you put 27.5 inch tires on a 29 inch bike?

Condensed Answer:

If the bike and the wheelset are designed for disc brakes, a 27.5” wheel will fit on a 29” frame and fork

. Since 27.5” wheels are smaller, their diameter will change the geometry of the bicycle in a manner that the rider may not appreciate.

Are 29 wheels faster?

Simply put,

a 29er offers more speed, efficiency and stability

, while a 27.5-inch bike offers a snappier trail feel. So unless you are particularly tall or small then the choice of wheel size very much depends on the trail you ride and your personal preference for the ride feel.

Can I put bigger wheels on my mountain bike?

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

. The two main constraints are the width of the rim and clearance at the fork, with these kept in mind the width can be increased.

Can you put 26 inch wheels on a 27.5 frame?

Condensed answer:

A 26-inch wheel can be easily installed on a 27.5 fork if both are disc brake ready

. If the fork uses rim brakes, however, the braze-ons would be a bit higher, and the calipers won’t catch the rim.

What size bike should a 5’11 Man ride?

Your Height / Inseam Bike Size 5’7′′ to 5’11” with 29′′ to 31′′ inseam M (medium) 17 inch bike 5’11” to 6’2′′ with 31′′ to 33′′ inseam

L (large) 19 inch bike
6’2′′ to 6’4′′ with 33′′ to 35′′ inseam XL (extra large) 21 inch bike 6’4′′ to 6’6′′ with 35′′ and up inseam XXL 23 inch or bigger

What size mountain bike do I need if I’m 6 feet tall?

Rider Height Suggested Mountain Frame Size Feet & Inches Centimetres Frame Size (inches) 5’10” – 6’1′′ 178cm – 185cm 19′′ – 20′′ 6’1′′ – 6’4′′ 185cm – 193cm 21′′ – 22′′ 6’4′′ – 6’6′′ 193cm – 198cm

23′′ – 24′′

Which is faster 26er or 29er?

In the end, the

29ers came in 7.5 seconds ahead of the 26ers

—a 2.4-percent speed increase—without making the riders work harder, as there were no differences in power output, cadence, time spent coasting, work, or heart rate.

Can you put 28 inch wheels on a 26 inch bike?


The 26-inch wheels and 28-inch wheels are dissimilar enough that you should not try to switch one for the other

. The 28-inch wheels are too large to fit in a frame for 26-inch wheels, while the brake assembly on a bike using 28-inch wheels will not reach far enough to work with 26-inch wheels.

Can I put bigger tires on my bike?

As long as you pay attention to the correct diameter size for your rim, and make sure that your frame has enough clearance, you should be able to put bigger, wider tires on your bike with no problems.

How much bigger are 27.5 wheels than 26?

27.5 bikes are only

1 inch

bigger than 26in bikes.

Should I get a 26 inch mountain bike?

In regards to performance,

26 inch tires are great for maneuverability

. Cornering, riding on narrow trails and ledges is enhanced. They also have less material so they are lighter and excel when you need to hike-a-bike. The compromise is that they do not roll over rocks and rough terrain like their bigger cousins.

Can I put 24 inch wheels on a 26 inch bike?

Condensed answer:

Most 24-inch bikes are too small and narrow to accommodate a 26-inch wheel unless the model is specifically designed for multiple wheel sizes

.

Timothy Chehowski
Author
Timothy Chehowski
Timothy Chehowski is a travel writer and photographer with over 10 years of experience exploring the world. He has visited over 50 countries and has a passion for discovering off-the-beaten-path destinations and hidden gems. Juan's writing and photography have been featured in various travel publications.