What is the Average Weight of Mountain Bike? (The Real Answers)

One popular question for many mountain bike riders is: how much does a mountain bike weigh? Now, this question might not be your main concern if you are a beginner. But as you begin to upgrade your bike components, you would become conscious about your bike weight.

Studies have proven that there is a specific average mountain bike weight for all types of mountain bikes. Although many people consider lighter bikes to be usually better, each rider should choose a suitable bike weight based on their style of riding. Moreover, many manufacturers of mountain bikes do not mention weights for several reasons.

If you want to know more about the average mountain bike weight, then this article is entirely for you. This write-up discusses all the essential aspects that will help to answer your most asked question- how heavy is a mountain bike really?

All essential aspects of mountain bike weight

This session covers all the essential aspects concerning mountain bike weight. We will first understand the concept of mountain bike before coming up with a definite average weight of mountain bikes. We will also discuss the main contributors to weight for a mountain bike, and finally, we will understand whether the weight of a mountain bike matters.

Concept of mountain bike

A mountain bike from a good brand is an ideal choice for cycling on rugged and rough terrain. This bike is quite similar to other bikes; nevertheless, it features additional gears to enhance performance and durability in off-road cycling. For this reason, they are heavier than other on-road bikes. For instance, a mountain bike will require powerful brakes or rear and front suspensions to ensure a more stable ride over slippery descents and rugged grounds. Besides, mountain bikes come in several types that range from hardtail bikes to full suspension bikes.

What is the average mountain bike Weight?

average mountain bike weight

The average weight of mountain bikes differs from one type to another. Generally, many people consider the average weight of all mountain bikes to be around 29 to 30 pounds. Nevertheless, there is a lot more to it. To understand the weight of mountain bikes fully, we will have to consider the different types based on its primary usage, such as cross country, riding uphill, or downhill. As such, we will answer by breaking down the weights of each type of mountain bike, however, always keep in mind that each type comes with different features. This means that even though the average weight of mountain bike frame may be 20 pounds, certain bike feature may make it weigh more or less.

How much does a Hardtail mountain bike weigh?

This type of mountain bike has an average weight that falls between 26 and 28 pounds. It features only the front suspension; as such, it is much lighter than a full-suspension mountain bike.

How much does a Full-suspension bike weigh?

A full-suspension mountain bike weighs around 30 to 34 pounds. This bike comes with an added benefit of front and rear suspension, thereby making it the ultimate trail-riding bike. This extra suspension results in added weight.

How much does an XC bike weigh?

This type of mountain bike weighs much less than a downhill mountain bike. The average weight of XC mountain bikes can range from 26 pounds to 28 pounds.

How much does a 29er bike weigh?

29er bikes or two-niner bikes have an average weight between 28 to 30 pounds.

How much do Downhill bikes Weigh?

As a full suspension bike, these are the heaviest mountain bikes. It has an average weight of 35 pounds and can extend up to 40 pounds.

What are the main contributors to a mountain bike’s Weight?

Now, you have a slight intuition that mountain bikes are heavier than other related bicycles. But what makes them heavy? A study conducted by MountainBikeAction has found that more than 67 percent weight of a mountain bike lies in four components, namely, frame, wheel, fork, and drivetrain.

  • Wheels: One of the main weight contributors to a mountain bike is the wheels, which account for around 34 percent of the weight on your bike. The reason is that they are responsible for supporting the braking force, your weight, and the entire bike, thereby allowing you to operate smoothly.
  • Fork: Another part of your bike that contributes to weight is the fork. Around 15 percent of the total weight attributes to the front suspension fork on your bike. It does not include the handlebar and stem of your bike.
  • Frame: The third contributor to weight in a mountain bike is the frame, which accounts for more than 11 percent of the total weight.
  • Drivetrain: It is the heart of your mountain bike, and it accounts for 7 percent of the overall weight. This added weight does not include the chain.

Does the weight of a mountain bike matter?

Many bikers give considerable importance to weight when it comes to selecting and riding a mountain bike. Nevertheless, does the weight of your mountain bike matter? The answer to this question will significantly depend on the level of your riding skills.

The weight of your mountain bike will play a crucial role in your performance if you are an intermediate or professional rider. However, for beginners, the weight of the mountain bike will not be the main concern when riding on a simple trail.  Two reasons justify why weight will not matter for a beginner, as outlined below.

Firstly, when riding on a simple trail, you will not encounter challenging obstacles to avoid, such as sharp turns, steep inclines, or declines. As such, even a mountain bike with below-average weight can easily get through such riding activity. Secondly, the riding skills for beginners are not significantly challenging to execute them and do not require aggressive body movements. It means that riding a heavy mountain bike will not affect your riding activity.

Hence, the weight of a mountain bike matters considerably for intermediate and professional riders than for beginners.

Frequently Asked Questions

What is a good weight for a mountain bike?

Answering this question will significantly depend on the types of mountain bikes, such as hardtail, 29er, and cross country, among others. Nevertheless, a good weight for most modern mountain bikes is around 24 to 30 pounds, which is perfectly suitable for beginner or average riders. This weight allows for stability without being too heavy to maneuver.

Why are mountain bikes so heavy?

Unlike other types of bikes, riders use mountain bikes for rough riding. As such, it features stronger and bigger components, such as tires, wheel-spokes, handlebars, frame, and disc brakes. These heavier parts make a mountain bike so heavy.

Are heavier bikes harder to ride?

If you are a beginner, then you might have asked this question at some point in time. The answer to this question is yes. A heavier bike is significantly more challenging to maneuver than a lighter bike.

How popular is mountain biking?

Advancement in bike technology has made mountain biking one of the most popular sports throughout the world, especially for bikers and adventure seekers. This activity is most popular in the U.S. The country witnessed the pinnacle of mountain biking in 2001, with more than 40 million participants annually.

Can you ride a full-suspension mountain bike on the road?

You can ride a full-suspension mountain bike on the road, but it will not be effective and efficient as a road bike. Nevertheless, by making some changes to your mountain bike, you can make it more efficient for on-road riding.

How to make a mountain bike lighter?

weight of mountain bike

If you want to make your mountain bike lighter, then you should consider the following ways. One of the effective ways to make your mountain bike lighter is by upgrading your wheelsets. You can also opt for tubeless, although weight reduction will not be significant. Opting for a carbon frame is another way to make your mountain bike lighter, but it will be quite expensive. Besides, removing unnecessary components such as bottle cages or phone mounts can slightly reduce the weight of your mountain bike.


To sum up, there is a significant weight range for mountain bikes, especially when we consider the different types of bikes that exist. The importance of weight for mountain bikes will be highly subjective from one rider to another, depending on their riding skills. Besides, studies on how weight affects your biking speed have shown that weight does not have a significant effect on speed. As such, it is a matter of choice and preference for many riders.

Nevertheless, if you are a beginner, then you should give importance to building your riding skills. Once you become confident with your skills and ability, you can opt for a heavier one. But, for intermediate and professional riders, the weight of the mountain bike will play a crucial role in the performance; as such, they should choose a mountain bike that has a suitable weight range based on their riding skills.

When comparing similar models from the same brand, the weight difference between full suspension and hardtail will be around two pounds. Full suspension mountain bikes are heavier as they come with extra components, and they are more suitable for intermediate or professional riders. On the other hand, hardtail bikes are lighter, less expensive, and require less maintenance. As such, it is an excellent choice if you want to become a better rider.

Last Updated on October 14, 2023 by Daniel White