What is the fastest 125 4 stroke?

Are you looking for the fastest 125 4 stroke bike? Do you want to know how much horsepower and torque it produces and how fast it can go? Well, you’ve come to the right place! In this blog post, we’ll discuss the engine specifications of the fastest 125 4 stroke and the top speed it can reach. We’ll also look at other features such as the seat height and kerb weight and answer questions such as “Can a 125cc go 100mph?” and “Is 125cc allowed on freeway?”. So if you’re wondering what the fastest 125 4 stroke is, or if a 125cc can go on a highway, then keep reading.

The fastest 125 4 stroke is powered by a 124.7cc liquid-cooled, 4-stroke, single cylinder, DOHC engine that produces a maximum power of 14.75 horsepower and a maximum torque of 11.2 Nm. It has a top speed of 70mph and a seat height of 805mm. The kerb weight of the bike is 126kg. With this engine, the 125cc can reach speeds of up to 100mph, making it one of the fastest 125cc bikes on the market.

However, it’s important to note that you should not attempt to reach such speeds if you’re not an experienced rider. Moreover, you should always check the speed limits of the roads you’re travelling on and make sure you adhere to them. While 125cc bikes are allowed to use highways, they may not be allowed on certain freeways and it’s important to check the rules in your area before attempting to do so.

So if you’re looking for a powerful and fast 125 4 stroke, then the one we discussed here is a great option. With its impressive top speed and engine power, it’s sure to provide you with an exhilarating ride. Keep in mind, however, to use it safely and responsibly and always check the speed limits of the roads you’re travelling on.

What is the fastest 125 4 stroke?

When it comes to speed and power, the 125 4 stroke is one of the most powerful and reliable engine types available. This type of engine is typically used in motorbikes, off-road vehicles, and even some boats. But what is the fastest 125 4 stroke?

Engine Specifications

The engine of a 125 4 stroke is usually a 124.7cc, liquid-cooled, 4-stroke, single cylinder, DOHC engine. This type of engine produces a max power of 14.75 horsepower and a maximum torque of 11.2 Nm. The top speed of a 125 4 stroke is typically around 70mph. It also has a seat height of 805mm and a kerb weight of 126kg.

How is the Engine Used?

The 125 4 stroke engine is typically used in motorbikes and off-road vehicles. It is known for its power and reliability and is a popular choice for those who want to go fast. It can also be used in boats, as the engine is light and compact, making it ideal for marine applications.

What are the Benefits of a 125 4 stroke Engine?

A 125 4 stroke engine offers a number of benefits, including high power and torque output, as well as good fuel economy. It is also relatively light and compact, making it an ideal choice for a variety of applications. The engine is also known for its reliability and is popular among motorcyclists.

What is the Fastest 125 4 stroke?

The fastest 125 4 stroke is the Honda CBR 125 R. This bike is powered by a 124.7cc, liquid-cooled, 4-stroke, single cylinder, DOHC engine, which produces a maximum power of 14.75 horsepower and a maximum torque of 11.2 Nm. The top speed of the CBR 125 R is 70mph, and it has a seat height of 805mm and a kerb weight of 126kg.

The Honda CBR 125 R is the fastest 125 4 stroke engine on the market. This engine offers great power and torque output, as well as good fuel economy. It is also relatively light and compact, making it an ideal choice for motorbikes and off-road vehicles. The engine is also known for its reliability, making it a popular choice for motorcyclists.

Can a 125cc go 100mph?

The short answer is yes, a 125cc motorcycle can go over 100mph and the Aprilia RS125 is a good example. The Aprilia RS125 was built for the race track and can easily reach speeds of over 100mph. It’s a sport bike designed to provide the power and performance needed to race competitively.

Why is the Aprilia RS125 so Fast?

The Aprilia RS125 is a lightweight, high-performance motorcycle with a powerful 125cc engine. It’s been designed for speed and agility, and is equipped with features that allow it to reach speeds of over 100mph.

The Aprilia RS125 has a liquid-cooled four-stroke engine with a single-cylinder design. This engine is capable of producing up to 31 horsepower and 34 pound-feet of torque. It also features a six-speed transmission that allows for quick shifts and maximum power output.

The Aprilia RS125 is also equipped with advanced suspension and brakes that allow it to remain stable and controlled at high speeds. The bike is also equipped with a lightweight frame made of aluminum and carbon fiber. This helps to keep the weight of the bike down and allows it to accelerate quickly and reach high speeds.

Who is the Aprilia RS125 For?

The Aprilia RS125 is designed for experienced riders who want a high-performance machine that can reach speeds of over 100mph. It’s a great choice for anyone who wants to compete in motorcycle racing or just wants to experience the thrill of going fast.

The Aprilia RS125 is also a great choice for experienced commuters who want a reliable and powerful bike that can help them get around town quickly. With its lightweight frame and powerful engine, the Aprilia RS125 is a great option for anyone who needs to get from point A to point B quickly.

What are the Downsides to the Aprilia RS125?

The Aprilia RS125 is a powerful bike that can reach speeds of over 100mph, but it’s not the right choice for everyone. The bike is expensive and requires a lot of maintenance. It also has a loud exhaust, which can be a nuisance in residential areas.

In addition, the Aprilia RS125 is a race-oriented bike and not the best choice for beginning riders. It’s not a bike that you can just hop on and ride without any prior experience. If you’re a beginner, you may want to look for a less powerful bike that’s more suited to your skill level.

In conclusion, the Aprilia RS125 is an impressive machine that can easily reach speeds of over 100mph. It’s a great choice for experienced riders who want a powerful and reliable bike that can take them from point A to point B quickly. However, the bike is expensive and requires a lot of maintenance, so it’s not a good choice for beginners.

How many mph can a 125cc go?

If you’re considering buying a 125cc motorbike, you probably want to know how fast it can go. The average 125cc bike will likely have a top speed of around 70mph, and should be able to cruise along at 50 to 60mph quite comfortably.

Factors That Affect Top Speed

Although the average 125cc bike should be able to achieve a top speed of 70mph, there are a number of factors that can affect this. The bike’s engine size and type, the weight of the rider, the terrain, and the weather all play a role in determining how fast your bike can go.

Engine Size and Type

The most important factor when it comes to determining a bike’s top speed is the engine size and type. The larger the engine, the faster your bike can go. However, the type of engine also plays a role. For example, a two-stroke engine will usually produce more power than a four-stroke engine of the same size. As such, a 125cc two-stroke engine will typically be able to reach higher speeds than a 125cc four-stroke engine.

Weight of the Rider

The weight of the rider also affects a bike’s top speed. Heavier riders will typically be able to reach higher speeds than lighter riders due to the increased inertia. This means that a heavier rider on a 125cc bike may be able to reach speeds slightly above the average of 70mph.

Terrain and Weather

The terrain and weather can also have an impact on a bike’s top speed. If you’re riding on a flat, open road, you’ll likely be able to reach higher speeds than if you’re riding on a winding mountain road. Similarly, windy days can reduce your top speed.

What About Acceleration?

The acceleration of a 125cc bike will usually be good, although it will depend on the engine size and type. A larger engine and a two-stroke engine will typically accelerate faster than a smaller engine and a four-stroke engine.

Summary

A 125cc bike should be able to reach a top speed of around 70mph, although this can vary depending on the engine size and type, the weight of the rider, the terrain, and the weather. The acceleration of a 125cc bike will usually be good, and will depend on the engine size and type.

How much HP does a 125cc make?

125cc motorcycles are some of the most popular models on the market today. They offer a nice balance between power and performance, making them perfect for beginners and experienced riders alike. But how much horsepower (HP) can you expect to get out of a 125cc bike?

The short answer is that most 125cc motorcycles will provide anywhere from 10 to 15 HP. This is enough power to cruise around town and even take on some light off-roading. But if you’re looking for a bike that can really pull its weight, you’ll need to look for a larger model.

Factors that Affect Horsepower

There are a few things that can affect the amount of horsepower a 125cc bike produces. The first is the engine type. There are two-stroke and four-stroke engines, and the latter tends to provide more power than the former. Additionally, the weight of the bike can also affect the amount of power produced. A heavier bike will require more power to move, so it will have a lower horsepower rating.

How to Increase Horsepower

If you want to increase the amount of horsepower your 125cc motorcycle produces, there are a few things you can do. The first is to upgrade the engine. A larger engine will produce more power, so if you’re looking to increase the amount of horsepower your bike has, this is a great option.

Additionally, you can also increase the power of your bike by replacing the air filter and spark plugs. This will help ensure that the engine is running efficiently and that it’s getting the maximum amount of power out of the fuel you’re using.

Finally, you can also increase the power of your bike by making sure it’s properly tuned. This involves adjusting the carburetor, the fuel injection system, and the ignition timing. A qualified mechanic can help you tune your bike, or you can purchase a tuning kit and do it yourself.

What Can You Do With a 125cc Motorcycle?

With a 125cc motorcycle, you can expect to get anywhere from 10 to 15 HP. This is enough power for cruising around town and for taking on some light off-roading. You may also be able to take on some steeper hills and navigate some rougher terrain, depending on the bike you choose.

However, if you’re looking to do more extreme riding, you may want to look into a larger bike with more horsepower. A 250cc or 500cc motorcycle will provide more power and performance, allowing you to take on more challenging terrain.

When it comes to 125cc motorcycles, you can expect to get anywhere from 10 to 15 HP out of them. If you want to increase the power of your bike, you can do so by upgrading the engine, replacing the air filter and spark plugs, and ensuring it’s properly tuned. A 125cc bike is great for cruising around town and taking on some light off-roading, but if you’re looking for more power, you may want to look into a larger bike.

Can 125cc go on a highways?

Riding a 125cc motorcycle on highways is a topic of much debate among motorcyclists, as many are unsure of the exact rules and regulations. In order to be able to ride a 125cc motorcycle on a highway, you must have a full motorcycle license and a CBT (Compulsory Basic Training) certificate.

Riding on a highway with a CBT certificate is not allowed, as it is illegal to ride with L plates and an incorrect license. Doing so could result in a hefty fine or other punishment.

What is a CBT certificate?

A CBT certificate is proof that you have completed a specific amount of training and are now responsible enough to ride a motorcycle. It is only valid for two years and must be renewed in order for you to be able to ride on a highway.

What is the difference between a CBT and a full motorcycle license?

A CBT is a basic qualification that allows you to ride a moped or scooter, up to a maximum of 125cc. It does not allow you to ride on a highway or carry passengers, and you must display L plates while riding.

A full motorcycle license is a more comprehensive qualification that allows you to ride any size motorcycle, including those with a capacity of over 125cc. It also allows you to ride on highways and carry passengers.

Do I need a special license to ride a 125cc motorcycle on a highway?

Yes, you need a full motorcycle license in order to ride a 125cc motorcycle on a highway. Without a full license, you are not permitted to ride on a highway, even if you have a valid CBT certificate.

What if I am caught riding a 125cc motorcycle on a highway without a full license?

If you are caught riding a 125cc motorcycle on a highway without a full license, you could face a hefty fine or other punishment. It is important to remember that it is illegal to ride on a highway with L plates and an incorrect license.

In conclusion, if you are riding a 125cc motorcycle with a CBT license, you cannot ride on the motorway as you do not have a full motorcycle license. It is illegal for a rider to ride on the motorway with L plates and an incorrect license and you could face a hefty fine or punishment for this. Therefore, it is important to make sure you have the correct license before riding on a highway.

Is 125 cc allowed on freeway?

Mopeds and motorcycles with engine sizes of 125 cc and below are typically not allowed on freeways. This is due to the fact that they often cannot reach the minimum speed limit of most highways. As a result, mopeds and motorcycles with engine sizes of 125 cc and below pose a significant safety hazard for other drivers on the road.

It’s important to note that the rules regarding engine size and the ability to ride on a freeway can vary from state to state. In some states, there may be certain freeways that allow mopeds and motorcycles with engine sizes of 125 cc and below. Before you attempt to ride your moped or motorcycle on a freeway, you should always check with your local Department of Motor Vehicles to determine the local regulations.

In general, mopeds and motorcycles with engine sizes of 50 cc or less are not allowed on any freeway. This restriction is in place to protect other drivers on the road, as these types of vehicles may not be able to reach the minimum speed limit on the freeway. Additionally, these types of vehicles have a much higher likelihood of being involved in an accident due to their lower speed.

If you are considering riding a moped or motorcycle with an engine size of 125 cc or less on a freeway, you should be aware that there may be other restrictions in place. For example, some freeways may have further restrictions in place that prohibit any mopeds and motorcycles with higher engine capacities. Additionally, some states may require certain safety measures to be taken before allowing a vehicle with a higher engine capacity on a freeway.

Safety Precautions for Riding a Moped or Motorcycle on a Freeway

If you are considering riding a moped or motorcycle with an engine size of 125 cc or less on a freeway, there are certain safety precautions that you should take. It’s important to ensure that your vehicle is in proper working order and that it meets all applicable safety standards. Additionally, you should always wear the proper safety gear, such as a helmet, gloves, and eye protection.

It’s also important to be aware of the traffic laws in your area and to obey all applicable speed limits. Additionally, you should use caution when merging onto the freeway, as vehicles on the freeway may be traveling at a much higher rate of speed than you are. Finally, you should always be aware of your surroundings and be alert for any potential hazards on the road.

In general, mopeds and motorcycles with engine sizes of 125 cc and below are not allowed on freeways. However, it’s important to note that the rules regarding engine size and the ability to ride on a freeway can vary from state to state. Before attempting to ride your moped or motorcycle on a freeway, it’s important to check with your local Department of Motor Vehicles to determine the local regulations and to take the necessary safety precautions.


In conclusion, the fastest 125 4 stroke on the market is the engine from the single cylinder, DOHC. It packs a powerful punch with a 124.7cc liquid-cooled engine, able to deliver 14.75 horsepower and a max torque of 11.2 Nm. With a top speed of 70mph, it’s sure to get you where you need to go in a hurry. Plus, with an 805mm seat height and a kerb weight of 126kg, it’s perfect for the everyday commuter.

If you’re in the market for a reliable, fast and powerful 125 4 stroke, then you won’t find anything better than this engine. It’s easy to maintain and is sure to last you for years to come. So don’t wait, get your hands on the fastest 125 4 stroke today and enjoy the ride!