How Fast Does a 70cc Dirt Bike Go?

James Albert is a dirt biker for about 6 years with a passion for helping others get into the sport without knowing anything. He shares...Read more

The 70cc dirt bikes are best for kids and beginners. And dirt bikes are great, both for sports rides and for professional races. Getting a 70cc dirt bike will be a great place to start with, but you must know how fast does a 70cc dirt bike go for safety reasons.

A 70cc dirt bike will generally go between 35 and 50 mph. The speed depends on the kind of engine, tire size, the weight of the rider, weather conditions, and road conditions to mention a few. The only way to know how fast a 70cc dirt bike can go is to check the manufacturer’s specifications.

The benefits of riding a 70cc dirt bike are many, such as improving balance, building strength, promoting strength, and encouraging motor skills. Knowing the speed and how to control it well will help you get the most out of it. Let’s discuss its speed, the factors, and how to improve control.

What Does 70cc Mean on a Dirt Bike?

Every dirt bike rider at one point in time has heard about or seen some 70cc dirt bikes. While these bikes are common everywhere, many people do not know what 70cc means on a dirt bike. There is no need to feel disappointed if you are unsure of the exact definition of this term.

What Does 70cc Mean on a Dirt Bike

The term “70cc” refers to the size of the engine in a dirt bike. The larger the engine, the more potential power it has. In a simple way, the 70cc means the dirt bike has a 70cc engine, which is about midway between the smallest and largest engines available on most dirt bikes. Check out our detailed guide on CC in dirt bikes.

A dirt bike’s engine size is an important factor in how fast it can go, but other features also affect speed, including gear ratios, tires, and weight. In general, dirt bikes with 70cc engines are best for young riders who weigh less than 85 pounds.

How Fast Does a 70cc Dirt Bike Go?

A 70cc dirt bike may be smaller, but that doesn’t make it less powerful. There are many models built to handle different terrains with speed and agility. The fastest 70cc dirt bikes can reach a speed of up to 55mph.

How Fast Does a 70cc Dirt Bike Go

Also, the 70cc dirt bikes are the ideal size for kids ages 5 to 10. The 70cc model is perfect for small beginners because it is not too tall or too fast. Speed on a 70cc dirt bike is one of the first things that catch your fancy when shopping for one.

Also, the 70cc dirt bike is smaller and usually considered ideal for kids and youths who are just getting started with dirt biking. This particular bike type can generate higher speeds, but one should be aware of his or her limitations before riding it.

In addition, you must make use of your helmet, elbow pad, knee pads, and quality pairs of safety boots without leaving out your gloves. For safety reasons, you should teach your kids not to get on the dirt bike without using their safety gear.

What Makes a 70cc Dirt Bike Go Faster?

There is nothing wrong with getting familiar with the bike you love to use or making the finding of the one you want to buy. If you are interested in a 70cc dirt bike, it is good to know how fast it can go and why it can command such speed. So, below are some of the reasons the dirt bike can run as fast as possible.

What Makes a 70cc Dirt Bike Go Faster

Engine

The engine is the heart of the dirt bike, and if your heart isn’t pumping right, it will not go as fast as you would like. Engine Quality plays a vital role in enhancing the life of 70cc dirt bikes. It is not only about ensuring your bike runs fast. Therefore, choosing a better-quality engine will allow you to enjoy your bike ride longer and faster.

Therefore, if you have a 70cc dirt bike, you know how important it is to keep that engine as fast as possible. If your engine is even a little dirty, it will not work to its full potential. Cleaning your air filter, oiling the chain, and more are all important ways to keep your motor running.

Power the Bike Can Produce

The most important part of the bike that will allow it to go faster is the power the machine can produce. The horsepower of the bike is a large contributor to the maximum speed. More power to the rear wheel results in more speed. Power is supplied from many different areas; however, one of the largest areas for improvement is the type of engine that can be used on a bike.

Aggressive Camshaft and Lighter Rollers

If you want a 70cc dirt bike to go faster, then you must be prepared to make some upgrades. An aggressive camshaft, lighter rollers, and a big bore kit are just a few things that will get your motor running at higher RPM.

The first step to making any engine go faster is installing a performance camshaft. By using a camshaft with more lift and duration, you will see an increase in top speed. When combined with lighter rollers, you will get even better results in power gain and reliability, and longevity.

Tips to Improve Your 70cc Dirt Bike Horsepower and Performance

No matter your motivation for owning a dirt bike, it is always a good idea to look for ways to make it perform better. Below are some of the ways you can improve your dirt bike performance.

Tips to Improve Your 70cc Dirt Bike Horsepower and Performance

Use Quality Fuel

Too many people think dirt bikes can run on cheap fuel and perform greatly. That is not true. If you desire to maximize the power of your bike and extend the life of your clutch, rings, bearings, and other components in the motor, I strongly suggest you use quality fuel.

Please take note that low-quality fuel will result in restricted airflow. Besides this, the use of such fuel can cause your dirt bike engine to get damaged quickly. The fuel quality you put into the engine certainly impacts its performance. Note that, good dirt bike brands can deliver you great torque with high quality fuel.

Increase Flow Rate

If you want to improve the performance of your dirt bike engine, you need to get better exhaust. By increasing the flow rate, a new exhaust can help develop more power from your engine and help your engine breathe more efficiently.

The parts that limit airflow are the air filter and exhaust system. You should change your air filter to a less restrictive aftermarket filter utilizing a system-specific design. A free-flowing exhaust will increase power and supply more torque for climbing hills.

Improve Compression

Some of the easiest ways to obtain more horsepower on your bike are through compression and clutch adjustments since they are both relatively inexpensive and can result in a big difference.

You can find dirt bikes under 500 that offer great compression with higher comfort in control and adjustment.

Upgrade the Exhaust

A good method to improve the power of your off-road bike is by upgrading the motorbike exhaust. The stock exhaust is designed to limit the engine’s overall performance. It improves the quality of sound and also makes it more eco-friendly.

Upgrade the Exhaust

Ignition Modification

You can do an ignition modification to improve your dirt bike’s performance and horsepower. For racing, you may raise the advanced curve of your dirt bike at full throttle and raise the rev limiter. Only a professional should do this.

The ignition advance curve is a set number, so you will have to let go of some advance if you increase the rev limiter. In addition, ignition modifications can be as simple as an aftermarket CDI box or a more advanced one like the complete system from MSD or similar products.

The advantage is that they allow you to add as many RPMs without limiting the rev limiter. They also increase horsepower by a great amount, and in most cases, you will see performance gains straight away.

Tune Your Carburetor

Tuning your dirt bike’s carburetor is one of the best approaches to improving the 70cc dirt bike horsepower and performance. As you tune up your carburetor, it will improve your dirt bike’s air-fuel mixture.

Upgrade the Clutch

You should upgrade the clutch with a high-performance aftermarket model. Be sure to get the same type of clutch you currently have, whether centrifugal, manual, or semi-automatic.

Also, getting the right clutch upgrade kits for your Dirt Bike will allow you to put power to the ground sooner and more efficiently. You will be able to take the hardest of landings and eat up those big breakers like they are nothing.

Conclusion

The 70cc dirt bike is one of the overall fastest bikes out there in the market. If you are interested in one for yourself or your kids, you should know more about the bike. One of the questions you need to answer is how fast does a 70cc dirt bike go?

Therefore, we have the right answer to the question on this page. Not that alone, we have other resourceful information you need to know about 70cc bikes. You should be able to make the right decision after going through this masterpiece.

James Albert is a dirt biker for about 6 years with a passion for helping others get into the sport without knowing anything. He shares his expertise and reviews dirt bikes and related tools.

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