Mountain Bike Weight: What is Good Weight for a MTB in Lbs and Kg?

We explain everything you need to know about the weight of a mountain bike and whether or not it is an important consideration.
John Watson
John Watson
John is an experienced cycling enthusiast and a great asset when it comes to writing skills. He's a Bachelor of Arts and a talented journalist. John is in charge of our blog read more
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Jessica Kingston
Jessica Kingston
Expert Consultant
Jessica is our expert consultant on all things connected to biking - gear, technique, you name it. Being a pro cyclist in the past, she knows exactly how things work in and read more
Last updated: August 29, 2023
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Mountain bike weight can impact your riding experience greatly. For those who love to ride a mountain bike, the weight of your bike can make it easier or harder for you to enjoy your ride and can impact your ability to handle tough terrain. Pedal performance is directly linked to mountain bike weight, and this can matter more for advanced riders than beginners.

If you have been trying to decide what kind of mountain bike to upgrade to, you might be wondering if you need to increase the weight of your bike. Light bikes offer agility and speed but might not provide the right safety and balance that you are looking for. Bike technology advances every year, and the bikes that were popular years ago would no longer be able to compete with the disc brakes, dropper seats, and large wheels that modern mountain bikes have.

If you are ready to learn more about typical mountain bike weight and how it can impact performance during your rides, read on!

How Much Do Mountain Bikes Usually Weigh?

Mountain Bike Weight: What is Good Weight for a MTB in Lbs and Kg?
The standard mountain bike weight is around 29 pounds. A lightweight mountain bike might weigh around 21.2 pounds. The accepted mountain bike weight limit is about 37 pounds. This does not answer the question of how much weight can a mountain bike hold, but it does give you an idea of how much does a mountain bike weigh.

There are some considerations that can impact the amount that a mountain bike can hold, and mountain bike tire pressure rider weight ratios are different per model and make of the bike. You will find that mountain bike weight comparison tables will be more likely to show you the weight of the bike than the weight that the bike can hold. A good weight for a mountain bike has a lot to do with what you are planning to use it for and the kind of terrain that you expect to encounter during your rides.

For many people, the weight of the bikes is not as relevant as its fit for their needs and its strength when faced with tough challenges. For competitive riders, however, the difference between specialized mountain bike weight and normal bike weight bike weight might be the difference between first and last.

What Components Add the Most Weight to a Mountain Bike?

Mountain bikes can become heavy really quickly when you add specialty equipment and other necessary safety items. It is not as important to worry about these additions these days since so many revolutionary materials have been created that will offer all the stability of heavier items without the weight. If you have been wondering what parts of your mountain bike are contributing the most in the way of weight, you can be sure that the following specs and parts will determine the weight of your bike.

  • The wheels are the biggest offender when considering what causes your bike to weigh more. Your wheels can be as much as a third of the weight of your bike, but you need tough wheels to ride safely and securely over tough terrain.
  • The fork can also contribute a large portion of the weight, but this is another essential piece of the bike for safe riding.
  • The frame can also be one of the reasons that your bike is heavy and you might be able to compromise on this feature if you want to upgrade to a material that offers strength without weight.
  • The drivetrain can also be a major factor in total bike weight, and you will find that the gears and other metal parts, as well as the chain, can really add up to extra weight in total.

You cannot ride your bike without these parts, so you might have to make peace with this assembly determines how heavy your mountain bike is, if you want to ride safely and conquer tough trail challenges.

Average Mountain Bike Weight Depending on the Type

The type of bike that you have selected can impact the weight of your bike. There are some average mountain bike weights that are associated with bike styles that are fairly consistent even when looking at different makers. You should have some idea of the average weights of different bike styles before you start shopping for a bike. So what is a good weight for a mountain bike according to its type?

1 Pound (lbs) = 0.45359237 kilogram (kg)

If the measurements on the website are given in lbs, all you have to do is to convert lbs to kg and calculate an average weight of a mountain bike in kg, multiplying the given lbs value by 0.45359237 kg.

Bike Style Weight in lbs Weight in kg
Hardtail 26-28 lbs 11.79-12.7 kg
Full-Suspension 30-34 lbs 13.61-15.42 kg
XC Bike 26-28 lbs 11.79-12.7 kg
All Mountain 30 lbs 13.61 kg
Downhill Mountain Bikes 35 lbs 15.88
29er Bike 28-30 lbs 12.7-13.61 kg

There are some general things that you can assume about some manufacturers as they tend to produce bikes that are in the same relative weight grouping. Even if the bikes that are made by the manufacturer are given different names and offer some unique features and functions, you will find that most of these bikes will still weigh about the same amount.

Trek mountain bike weight, for example, is pretty standard, and many of their bikes are hardtail style bikes. This means that they will often weigh between 26 and 28 pounds even if the bike model name is different. It can be easy to assume that the name of a bike indicates the weight, and you will want to be sure that you always check the weight of the model of bike that you are looking at if you are concerned about weight.

When competing, the difference between first and second can sometimes come down to the difference of a pound. Likewise, for smaller riders, a pound can have a huge impact on the comfort and quality of their riding experience.

Do Mountain Bikes Get Heavier or Lighter Over Times?

Mountain bikes have actually gotten heavier rather than lighter. It might seem logical to think that these bikes should be getting lighter and not heavier with the advances in materials and manufacturing that are available these days. The reasons that mountain bikes have gotten heavier are actually linked mostly to safety.

Heavier bike frames and forks are less likely to bend and break when challenged by tough terrain. The other major factor for safety that has increased bike weight are disc brakes. Stopping power is more important than the overall weight of the bike, and many makers have decided to move away from lighter frames to make sure that stopping power is present in their bike models.

You will also find that dropper seats and wider handlebars can add weight to your bike overall. You might be able to get really lightweight handlebars, but you should be sure that they are rated to hold up to tough terrain and the weight of your body leaning on them when they are needed for balance and stability during tough rides.

Does MTB Weight Matter?

Mountain Bike Weight: What is Good Weight for a MTB in Lbs and Kg?
There have actually been a lot of studies done into the science of the weight of an MTB compared to performance. While many sports are not given this much attention with regard to the weight and heft of the tools of their trade, MTB studies have been done to make sure that bike weight is not impacting speed and performance overall.

MTB weight can matter during hill climbs as heavier bike weights will slow down your ability to climb. There is not always a direct line between hill performance and speed, however. You will have downhill portions of your ride and tough terrain that will be handled better by a sturdier bike with some weight to it.

For smaller riders and youth riders, sometimes a pound here or there can make a really big difference in their overall riding comfort. That does not mean, however, that weight of a bike is always a major factor for ride comfort. Sometimes the stiffness of the frame and the weight of the tires can actually improve your overall ride speed significantly.

In many cases, the model and make of your bike as well as the components have less to do with your riding experience than your skill. In some cases, you will actually get in the way of your ability to ride effectively by opting for a very light and stripped-down bike for your first mountain bike. You might really need to keep your clips and sturdier frame for safe riding in the beginning. Even some competitive riders do not prefer a lighter bike when compared to a sturdy bike. The weight of your bike is not often as important as you might think it is.

There are probably as many opinions about whether the weight of your bike will impact performance as there are people riding mountain bikes. You might have to try out a variety of bikes before you are able to find the right blend of bike weight and bike performance for your needs. Riding styles are personal and sometimes a heavier bike weight is perfect for a smaller rider.

How to Make Your MTB More Lightweight?

If you are concerned about making your MTB lighter, you can do this in a variety of ways. You can trade out almost every part of your bike for a part that is lighter. The technology of materials crafting has become so advanced that you can often replace almost any part of your bike with something that will barely weigh anything.

Wheels are often the easiest place to remove weight and if you go with a lighter weight wheel you can remove many pounds in some cases. Be sure that your new tires will still hold up to the terrain that you are going to be dealing with, however. You can also go tubeless and save a lot of weight. This can add cost to your build but might be best for your unique needs.

Clipless pedals can cut weight and you might want to cut back on the weight of your drivetrain with a simpler drivetrain. You can also opt for a carbon frame, which can cut a ton of weight. All of these changes will cost you some money over the stock model items that you are replacing, but you might find that these changes are perfect for your needs.

You should always consider if you are parting with necessary items for your comfort and safety just to cut back on the weight of your bike. At the end of the day, many skilled riders will be able to ride even a very heavy bike and beat those with lighter bikes. You should only part with features and parts that you think will not impact your riding experience overall.

Safety should always be your first concern rather than weight. The total weight of your bike has less to do with your speed than you might think and safety and security on your bike are much more important than the weight of your bike in total.

Will a Lighter Bike Make Me Faster?

While it might seem like a lighter bike can make you faster, this is not always the case. Skill is a major factor in speed when riding a mountain bike and you cannot draw a direct line between weight of your bike and speed. You will find that many small changes can add up to more speed over time, but there are some factors related to speed that are mostly about skill.

Experienced riders on heavy bikes will almost always be able to beat newbie riders on lighter bikes. Putting too much consideration on the weight of your bike when considering speed over tough terrain is not always wise. You might just need to increase your skill to get the most speed out of your bike.
Mountain Bike Weight: What is Good Weight for a MTB in Lbs and Kg?

How Much Weight Can a Mountain Bike Hold?

The average mountain bike can hold up to about 300 pounds. There are some specialty bikes that are made to handle about 400–500 pounds as well. You will want to make sure that you consider the tires that are on your bike as well as the frame when looking at these needs. If you are quite large, you might need to make sure that the frame of the bike and the tires are weighted for your height and frame.

There are many reasons that your mountain bike might need to be sturdier and sometimes the weight of the rider can be part of this consideration. You might be surprised at how sturdy carbon frames and improved tires can be. Most mountain bikes can hold quite a bit of weight despite their relatively light construction style.

Final Thoughts

If you have been trying to decide if you need to cut weight from your bike, this might be the right decision for your needs. You should always be careful to weigh out what you are hoping to gain from shedding weight from your bike with the potential for reducing the safety and durability of the bike and its parts.

Mountain bike weight can vary by a few pounds, but at the end of the day, the skill of the rider has more to do with overall riding success than bike weight. Small riders might want to have a heavier or lighter bike for their unique riding style and shedding weight from your bike might not result in more speed. The skill of a rider and the safety of the bike often have far more to do with the overall riding experience than weight by itself.

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