The average speed that a dirt bike can attain is between 50 and 60 miles per hour, while the average maximum speed they can develop is around 100 miles per hour, but all these numbers depend on the type of engine, the horsepower strength that the engine provides, and the terrain.

The maximum speed could even go beyond these numbers if you are riding downhill.

In this post, we cover all dirt bike engines and How fast does a dirt bike go.

Read more about the fastest dirt bikes in the World.


How fast does a 50cc dirt bike go?

50cc Dirt Bikes

Most 50cc dirt bikes can drive as fast as between 25-40 miles per hour. At this speed, you can ride freely and safely without worrying you might hit overspeeding down the road. A 50cc dirt bike is relatively easy to control and manage, which makes it ideal for kids in the first half of middle childhood.

How fast does a 65cc dirt bike go?

The 65cc range is the novice range of small and lightweight dirt bike models that can hit the maximum speed of 62 miles per hour and is reserved for riders under the age of 12 who have some experience with dirt bikes and know the basics of what they are doing.

How fast does an 80cc dirt bike go?

65cc Kawasaki Dirt Bike

The average speed of 80cc dirt bike models is 45-55 miles per hour. However, the dirt bike industry has many varieties that come with different engines, which means there are 80cc dirt bikes with 2 or 4 strokes that can surpass 50 miles per hour and reach speeds as high as 70 miles per hour.

How fast does a 100cc dirt bike go?

A 100cc dirt bike can reach its top speed for up to 50-60 miles per hour. But depending on how the engine is tuned and if there is an extra carburetor, a max speed can go all the way up to 80 miles per hour which is faster than the speed of cars in residential streets.

How fast does a 110cc dirt bike go?

110cc Dirt Bikes

A 110cc dirt bike travels up to 50 miles per hour, although some new and more expensive models claim to have a top speed of 55 miles per hour. However, reaching the maximum speed will require appropriate tires for the specific terrain, a proper air filter/radiator, and ideal track conditions.

How fast does a 125cc dirt bike go?

A dirt bike that has a 125cc engine capacity can develop a top speed of around 55 to 60 miles an hour which is double the top speed of a 55cc dirt bike. A heavy rider can on downhill roads speed up beyond this range. But be aware. Dirt bike manufacturers do not recommend doing it due to safety reasons.

How fast does a 125cc 4-stroke dirt bike go?

125cc Honda Dirt Bikes

Not all 125cc 4-stroke dirt bikes are created equal. While some of the 125cc 4-stroke bikes can top out at 35 miles per hour, others can reach the max speed of up to 55 miles per hour. There is a wide range of max speed across the different 12cc 4-stroke dirt bikes.

DirtbikeSam Banner Green

How fast does a 150cc dirt bike go?

The average speed of a 150cc dirt bike is around 50 to 60 miles per hour. However, a number of variants can contribute to increasing the maximum speed a 150cc dirt bike can reach. However, reaching the maximum speed with your 150cc dirt bike is hard to achieve the very first time you hop on the bike.

How fast does a 200cc dirt bike go?

A 200cc dirt bike can run as fast as 60 miles per hour. This is a significant change from the 50cc dirt bike. Lots of horsepowers make 200cc dirt bikes harder to control, and most of them will have a four-stroke engine. A 200cc engine provides efficiency and power and can compete in racing competitions.

How fast does a 250cc dirt bike go?

250cc SSR Dirt Bikes

While the average max speed of a 250cc will vary slightly based on the engine type, they will come in between 70-80 miles per hour, while those with 2 or 4 strokes will be faster but only by 5 or 10 miles per hour. There is a lot that goes into the max speed of a 250cc dirt bike.

How fast does a 400cc dirt bike go?

The average top speed for a 400cc dirt bike is 87 miles per hour, although there is a significant speed gap between different models. The largest speed gap is between Suzuki DR-Z and Honda CRF, at 17 miles per hour. At 400cc, there is a dramatic change of speed.

How fast does a 450cc dirt bike go?

450cc Husqvarna Dirt Bikes- How fast does a dirt bike go

450cc dirt bikes will get up to 90 miles per hour or slightly over before reaching the redline. They are the most popular dirt bike for riders over 160 pounds. The max speed will vary depending on bike modifications, the rider weight, engine stroke, and a few other things like the aerodynamic restrictions, gear restrictions, and the terrain.

Engine Size (cc)Average Speed Range (mph)Recommended Rider Experience
50cc5-15 mphBeginner, especially children
70cc10-25 mphBeginner to intermediate; suitable for young riders
110cc30-45 mphIntermediate; suitable for teenagers or small adults
125cc45-55 mphIntermediate; good for teenagers and adults learning to ride
150cc50-60 mphIntermediate to experienced; suitable for larger teens and adults
250cc55-70 mphExperienced; ideal for adult riders with some experience
450cc65-80 mphHighly experienced; for adult riders who are skilled and confident

How fast does an electric dirt bike go?

Generally, an electric dirt bike can develop a maximum speed between 12 miles per hour to about 22 miles per hour. Electric dirt bikes in smaller sizes are ideal for children, whereas large ones are suitable for adults. However, the speed of an electric dirt bike in public places is regulated by law.

Does going fast speed matter on a dirt bike?

Weighting a dirt bike’s power is important when looking for a fast dirt bike. Generally speaking, speed is not the single most important factor to consider for off-roading. There are other things to take into account like the powerful gears, easy and quick handling, lightweight, and a strong engine that plays a major role.

How to achieve maximum speed on a dirt bike?

To ride a dirt bike faster than ever is not something you can do by giving more gas. You need to know how your body position affects the input of a dirt bike. You need to know the technique, be familiar with the terrain you will ride, and avoid first gear. These three things will make your faster, no matter what type of dirt bike you ride.

How to make a dirt bike go faster?

You can make a couple of modifications to make your dirt bike go faster. Some adjustments are more expensive than the rest. However, bear in mind that not every upgrade is a necessity for every rider. Many novice riders assume their dirt bike is not powerful enough and ignore the small changes/modifications that may help.

The maximum speed of a dirt bike is influenced by several key factors:

  • Engine Size: The heart of the bike’s speed potential; larger engines usually mean more power, but the power-to-weight ratio is crucial. A lighter bike might be quicker even with a smaller engine.
  • Rider Skill and Experience: Skilled riders can maximize the bike’s performance through effective throttle control, adept handling, and optimal body positioning, all of which contribute to higher speeds.
  • Aerodynamics: The bike’s design can impact its speed; streamlined shapes reduce air resistance, allowing for higher top speeds, while less aerodynamic shapes can create drag.
  • Tire Selection: Choosing the right tires for the specific terrain can significantly affect traction, handling, and therefore speed. Incorrect tire choices can lead to poor performance.
  • Maintenance and Tuning: Regular upkeep and appropriate tuning of the bike ensure peak performance, directly influencing speed. Neglect can lead to reduced efficiency and slower speeds.


The specifics of different engine capacities, from the modest 50cc to the robust 450cc, illustrate a broad spectrum of performance, highlighting how each class caters to differing rider experiences and expectations. This detailed analysis underscores that while the average speed of dirt bikes generally ranges between 50 to 60 miles per hour, reaching up to 100 miles per hour or more, these figures are not absolutes but are influenced by a constellation of variables.

The engine’s size sets the foundational potential for speed, establishing a baseline that is then fine-tuned by the bike’s mechanical health, the rider’s proficiency, and the harmony between the two. Beyond the mechanics, the rider’s interaction with the bike—understanding its nuances, mastering the terrain, and fine-tuning riding techniques—plays a pivotal role in harnessing this potential, pushing the boundaries of speed while maintaining a safety threshold.

FAQ about How fast does a dirt bike go

How fast is a 450cc dirt bike?

A 450cc dirt bike typically reaches speeds up to 90 miles per hour or slightly over, depending on various factors such as the bike’s specific model, the rider’s skill level, modifications made to the bike, and the riding conditions.

Can a 13-year-old ride a 250cc dirt bike?

Whether a 13-year-old can ride a 250cc dirt bike depends on various factors, including the rider’s experience, skill level, maturity, and physical size. A 250cc bike is quite powerful and can be too much for a beginner or a young rider without much experience.

What CC should an 11-year-old have?

For an 11-year-old, it’s generally recommended to stick with a bike ranging from 65cc to 110cc, depending on their experience level, size, and riding capabilities.

Is 250cc too much for a beginner?

A 250cc bike is often considered a good starting point for many new riders because it strikes a balance between manageable power and enough performance to keep the riding experience engaging as skills develop.