How Fast Does a 150cc Dirt Bike Go | 4 Ways To Make it Faster

How Fast Does a 150cc Dirt Bike Go

Buying a dirt bike all depends on your budget. 150cc dirt bikes are affordable, and while they may come cheap, they do not skip on their power. Questions like how fast does a 150cc dirt bike go? Can I ride a 150cc dirt bike off-road, and what is the best brand that makes 150cc dirt bikes? All these are essential things to consider before deciding on one. It has to fit your riding needs. 

How Fast Does a 150cc Dirt Bike Go?

A 150cc dirt bike has a speed range of 50-60 miles per hour. The range is given because each 150cc dirt bike model can have a different speed based on its engine, features, and other features that will make it faster than others.

Kids aged 14-16 can also ride a 150cc dirt bike, which is a good way to get them started.   

2 Stroke V. 4 Stroke 150cc Dirt Bike

A 2-stroke 150cc dirt bike has a top speed of 50 miles per hour. A 4 -stroke engine 150cc dirt bike can reach a maximum speed of 65 miles per hour. Some say they have even reached up to 80 miles per hour on the little beast!

4 Ways to Make a 150cc Dirt Bike Faster

1: Upgrading to a Bigger Engine

Changing and installing a bigger engine will allow your dirt bike to reach its maximum speed. The engine type also matters because this is the powerhouse of the dirt bike, and it cannot function without it. 

2-stroke engines are smaller and are mainly designed for power and speed. It will also lead to the dirt bike using a lot of fuel, and it will be more likely to wear out faster.

4-stroke engines are bigger and heavier, easier to control, and consume less fuel than a 2-stroke would. They’ll give you more torque. 

2: Improve the Compression

Changing the compression ratio of your 150cc dirt bike will increase its performance. To make this change, it will differ for a 2-stroke 150cc dirt bike and a 4-stroke 150cc dirt bike. 

Refining the compression will help you increase its power. However, changing the compression can also affect the type of fuel you are using. You will need to buy a higher-end gas for your dirt bike than you would generally use.

3: Change the Air Filter to Increase the Airflow

Using the standard air filter that comes with your dirt bike is great. But a step up will be using high-quality ones with two layers. It will ensure that no dust of bigger particles like sand or gavel does not get into the engine, and it will help reduce a build-up of dirt and ensure you get enough air flowing into the engine to increase its speed. 

4: Use the Right Tire Pressure 

It is generally a rule that a dirt bike should have a 12 PSI. It is less than it will make your diet bike drag, affecting its acceleration. You could also run into accidents if you are not careful. Regularly check your tire pressure and keep it up to the mark. It will increase the speed and overall performance of your 150cc dirt bike. You can ride better and handle it on rugged roads better. 

Is a 150cc Dirt Bike Good for Off-Roading?

Yes, a 150cc dirt bike is suitable for off-road use. Although they are only 150cc, these are still powerful dirt bikes, and they can go up to 60 miles per hour, which is fast. 

A 150cc dirt bike will allow the rider to drive at higher speeds without the risk of many injuries.

Dirt bikes are made to be ridden in muddy, wooden conditions, and it is no problem. 150cc dirt bikes are the best for new riders. Getting the lay of the land, or in this case, how to operate and drive a dirt bike. How to manage it on difficult terrain is all good training and practice. Once you have mastered this, you have to move on to higher CC dirt bikes, which are much more powerful.

Top 5 Fastest 150cc Dirt Bikes

1: Honda CRF150R

The Honda CRF150R is a dirt bike that can go up to 70 miles per hour. This small dirt bike comes with a lightweight and high-revving engine. It is a great choice for racing as it gives you easy handling and has powerful braking systems. This dirt bike is suitable for off-roading. 

2: Husqvarna TE 150i

The Husquvarna TE 150i is a skillfully designed dirt bike. It comes with a small engine that gives you a speed of 60 miles per hour. The small engine also reduces the overall weight of the dirt bike. It also has an amazing body, which is narrow and slim, making turning in tight corners very smooth. 

3: KTM 150 SX 

The KTM 150 Sx comes with150cc engine and can hit speeds up to 73 miles per hour. It is a 2-stroke engine and features an aluminum and steel frame that makes it compact yet strong and durable. This dirt bike is more for casual riding.

4: Suzuki RM150

Suzuki RM150 is a good choice for novice riders, as it produces easy-to-control power. It is a smooth-shifting dirt bike powered by a liquid-cooled 2-stroke engine capable of reaching speeds up to 50 mph.


A 150cc engine powers the RFZ ENDURO 150. The engine is powerful enough to propel you to speeds of up to 60 mph in just a few seconds.

Top 6 Brands Making 150cc Dirt Bikes

  • KTM
  • Honda
  • Husquvarna
  • Yamaha
  • GasGas
  • Suzuki


To recap, how fast does a 150cc dirt bike go? A 150cc dirt bike has a speed range of 50-73 miles per hour; it can even go up to 80 miles per hour if you make a few modifications. An upgrade and change of parts will increase your dirt bike’s performance and give you more speed.

Kids aged 14 and above and adults can ride a 150cc dirt bike. They are small yet powerful two-wheelers appropriate for rookies and experienced riders. 


What is the top speed of a 150cc 4-stroke dirt bike?

The top speed of a 150cc 4-stroke dirt bike is 67 miles per hour.

What is the top speed of a 150cc 2-stroke dirt bike?

The top speed of a 150cc 2-stroke dirt bike is 50 miles per hour.

Is a 150cc dirt bike ideal for adults?

Yes, a 150cc dirt bike is suitable for adults, and kids aged 14-16 can also ride a 150cc dirt bike.

How tall is a 150cc dirt bike?

The average height of a 150cc dirt bike is 5-6 feet. But this can be different for each dirt bike model or style. The height of the person also needs to be taken into account.

Which is the fastest 150cc trail dirt bike?

The KTM 150 SX is the fastest 150cc trail dirt bike, which can go up to 73 miles per hour.