How Fast is a 70cc Dirt Bike?

  • By: Kevinsmak
  • Date: July 20, 2022
  • Time to read: 6 min.
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In general, a 70cc dirt bike can reach speeds of up to 40 miles per hour. However, your bike’s speed will depend on several factors, including the type of terrain you’re riding on, the weight of the rider, and the engine’s power. Some 70cc dirt bikes can hit speeds of up to 50 miles per hour.

A 70cc dirt bike is a great choice for beginner riders. These bikes are lightweight and easy to control, making them perfect for novice riders. But you may be wondering, “just how fast is a 70cc dirt bike?”

Read on as I go deeper and explore how fast a 70cc dirt bike can really go.

How Fast is a 70cc Dirt Bike?

Depending on various factors, a 70cc dirt bike can reach speeds of between 30mph-50mph. The speed of your bike will be largely determined by the terrain you’re riding on, as well as the weight of the rider and the power of the engine.

Some of the lightest and most powerful 70cc dirt bikes can hit speeds of up to 50 mph, while others may only be able to reach speeds of 30 or 40 miles per hour.

Factors that Determine the Speed of a 70cc Dirt Bike

Several factors can affect the speed of your 70cc dirt bike. These include:

The type of terrain you’re riding on

If you’re riding on rough or hilly terrain, your bike will likely go slower than if you were riding on smooth, level ground. I have ridden my 70cc bike on both types of terrain, and I can tell you from experience that it definitely makes a difference.

The weight of the rider

A heavier rider will cause the bike to go slower than a lighter rider. This is because the heavier rider will put more stress on the engine, which will cause it to work harder and slow down the bike.

The power of the engine

A more powerful engine will be able to propel the bike faster than a less powerful engine. This is why some 70cc dirt bikes are able to hit speeds of up to 50 miles per hour, while others may only be able to reach speeds of 30 or 40 miles per hour.

Rider experience

The experience of the rider can also affect the speed of the bike. A more experienced rider will be able to control the bike better and make it go faster, while a novice rider may not have the same level of control and could cause the bike to go slower.

Tires

While this may not be a factor that you think of right away, the tires on your bike can actually have an effect on its speed. If you’re riding on soft terrains, like sand or mud, then wider tires will help you go faster.

However, if you’re riding on hardpacked dirt or pavement, then narrower tires will help you go faster.

Weather conditions

The weather can also play a role in how fast your bike will go. If it’s raining or there’s snow on the ground, then your bike will likely go slower than it would in dry conditions.

Is it Safe to Ride a 70cc Dirt Bike at Top Speed?

Like any other motor vehicle, it’s not safe to ride a 70cc dirt bike at top speed. There are a number of risks associated with riding at high speeds, including losing control of the bike, crashing, and being injured.

It’s important to always ride within your abilities and never push yourself beyond your limits. If you’re new to riding, it’s best to start off slow and gradually increase your speed as you become more comfortable with the bike.

No matter how fast your bike is, always remember to ride safely and never put yourself or others at risk.

What is the Safe Speed for a 70cc Dirt Bike?

There is always a safe speed for any bike, no matter the size or power. The safe speed will depend on a number of factors, including the rider’s experience, the terrain, and the weather conditions.

As a general rule of thumb, it’s best to keep your speed at or below 30 miles per hour when riding on rough terrain. And if you’re a beginner rider, then it’s best to keep your speed at or below 20 miles per hour.

Remember, it’s always better to err on the side of caution and go slower rather than faster. Riding at a safe speed will help you avoid accidents and injuries and will make your riding experience more enjoyable overall.

How Does a 70cc Dirt Bike Compare to Other Dirt Bikes in Terms of Speed?

70cc dirt bikes are on the lower end of the spectrum in terms of speed. Other dirt bikes are much faster, such as 125cc and 250cc bikes.

However, 70cc dirt bikes are still plenty fast for most riders. They’re able to hit speeds of up to 50 miles per hour, which is more than enough for most people.

If you’re looking for a fast bike to race or ride on the trails, then a 70cc dirt bike is a great option. But if you’re looking for an even faster bike, then you may want to consider a different size.

There are also smaller dirt bikes. The 50cc, for instance, can reach speeds of up to 30 miles per hour. These bikes are great for kids or beginner riders who aren’t ready for a faster bike yet.

No matter what size bike you choose, always make sure that you’re riding within your abilities and never pushing yourself beyond your limits.

How Fast is a 70cc Dirt Bike: FAQs

How fast can a 70cc dirt bike go?

While the speed of a dirt bike is dependent on various factors, most 70cc dirt bikes can reach speeds of up to 30 or 50 miles per hour. However, the rider’s experience, the terrain, and the weather conditions can all affect the bike’s speed.

Does the size of the bike matter?

The size of the bike does have an effect on its speed. For example, a 125cc dirt bike will typically be faster than a 70cc dirt bike.

However, the 70cc is still plenty fast for most riders.

What is the safe speed for a 70cc dirt bike?

There is no definitive answer, as the safe speed will depend on various factors, including the rider’s experience, the terrain, and the weather conditions. However, as a general rule of thumb, it’s best to keep your speed at or below 30 miles per hour when riding on rough terrain.

Can I go faster than 50 miles per hour on a 70cc dirt bike?

It is not recommended to ride any faster than 50 miles per hour on a 70cc dirt bike. Doing so can overwork the engine, especially if the bike is not meant for racing. It can also be dangerous, as the rider may lose control of the bike at high speeds.

What size dirt bike should I get?

The size of the dirt bike you choose will depend on your riding abilities and experience. If you’re a beginner, then it’s best to start with a smaller bike, such as a 50cc or 70cc.

If you’re an experienced rider, then you can move up to a larger bike, such as a 125cc or 250cc.

Final Thoughts

A 70cc dirt bike is a great option for beginner riders. With speeds of up to 50mph, you can train and ride on the trails without having to worry about going too fast.

Just make sure to always ride within your abilities and never push yourself beyond your limits. If you are interested in the faster dirt bikes, you can check out the best age for a 125cc dirt bike.


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