How Many Miles Per Hour Does A Electric Bike Go
How Many Miles Per Hour Does A Electric Bike Go

Imagine cruising down the street on an electric bike, effortlessly gliding past traffic, and feeling the wind on your face.

But have you ever wondered just how fast these electric wonders can go? In this article, we will explore the thrilling world of electric bikes and uncover the answer to the burning question: how many miles per hour does an electric bike go?

Get ready to be amazed by the speed and power of these two-wheeled marvels.

Factors Affecting Electric Bike Speed

Motor Power

One of the critical factors determining an electric bike’s speed is the motor power. The motor power is usually measured in watts, determining how much force the motor can generate to propel the bike forward. Electric bikes with higher motor power are generally capable of achieving higher speeds. However, it is essential to note that other factors, such as legal speed limits and battery capacity, usually limit a bike’s maximum speed.

Battery Capacity

The battery capacity of an electric bike also plays a significant role in its speed. The battery capacity is typically measured in watt-hours (Wh), determining how much energy the bike can store. A higher battery capacity allows the bike to sustain the motor power for a more extended period, which can result in higher speeds. Additionally, a larger battery capacity allows the bike to cover longer distances before recharging.


The type of terrain on which the electric bike is being ridden can significantly affect its speed. Riding uphill or on rough terrains requires more power from the motor, which can result in slower speeds. On the other hand, riding on flat or smooth terrains allows the bike to reach higher speeds more easily. Riders need to consider the terrain they will be riding on and choose an electric bike suitable for the specific conditions they will encounter.

Rider’s Weight

The rider’s weight can also impact the speed of an electric bike. Heavier riders may put more strain on the motor, resulting in slower speeds. Conversely, lighter riders may experience faster speeds as they put less strain on the motor. Riders must consider their weight when choosing an electric bike, which can affect their overall experience and desired speed.


Aerodynamics plays a role in the speed of an electric bike, just like it does for traditional bicycles. The bike’s design, including the frame and components, can influence how well it cuts through the air. Bikes with sleek and aerodynamic designs are more likely to achieve higher speeds than those with bulkier or less streamlined designs. It is worth considering the aerodynamics of an electric bike, especially for riders who prioritize speed.

Electric Bike Speed Classification

Class 1

Class 1 electric bikes are pedal-assist only, meaning that the motor kicks in when the rider pedals and provides assistance up to a certain speed. Typically, the motor assistance stops when the bike reaches a speed of 20 miles per hour (32 kilometers per hour). Class 1 electric bikes are suitable for riders who prefer a more traditional biking experience and are often used for commuting or leisurely rides.

Class 2

Class 2 electric bikes are equipped with a throttle and the pedal-assist feature. The throttle allows the rider to control the bike’s speed without pedaling. Class 2 electric bikes can reach up to 20 miles per hour (32 kilometers per hour) through throttle control. These bikes offer more versatility for riders who want to switch between pedaling and using the throttle for different riding situations.

Class 3

Class 3 electric bikes are similar to Class 1 in pedal assist but have a higher maximum speed. The motor assistance on Class 3 electric bikes typically stops when the bike reaches a speed of 28 miles per hour (45 kilometers per hour). These bikes provide a faster and more powerful riding experience, making them suitable for riders who want to cover longer distances or navigate hilly terrains more efficiently.

Different Speed Modes

Pedal-Assist Mode

Pedal-assist mode is a feature found in most electric bikes. When the rider pedals, the motor provides assistance to augment the rider’s pedaling efforts. The level of motor assistance can usually be adjusted to different settings, allowing riders to choose the level of assistance they prefer. Pedal-assist mode allows the rider to maintain a more active role in propelling the bike forward while benefiting from the electric motor’s help.

Throttle Mode

Throttle mode, available in Class 2 electric bikes, allows the rider to control the bike’s speed without pedaling. The rider can accelerate the bike to the desired speed by twisting or pressing a throttle. Throttle mode is handy for riders who may have difficulty pedaling for long periods or for situations where quick acceleration is needed, such as during traffic starts or when navigating challenging terrains.

Average Speed of Electric Bikes

City Commuting

Electric bikes are growing in popularity as a mode of transportation for city commuting. These bikes allow riders to bypass traffic congestion and move swiftly through urban environments. On average, electric bikes used for city commuting can achieve speeds of around 15-20 miles per hour (24-32 kilometers per hour). However, it is worth noting that local regulations and traffic conditions may affect the actual speed at which electric bikes can be operated in urban areas.

Mountain Biking

Mountain biking with an electric bike offers a thrilling experience, especially on challenging terrains. With the added motor power, electric mountain bikes can reach speeds between 15-25 miles per hour (24-40 kilometers per hour) depending on the specific model and trail conditions. These bikes are designed to handle rough terrains and steep inclines, making them popular for outdoor enthusiasts who enjoy off-road adventures.


For long-distance touring or bikepacking, electric bikes can provide an efficient and enjoyable way to cover extensive distances. As riders embark on multi-day journeys, the average speed of electric bikes can vary depending on terrain, rider’s weight, and battery capacity. On relatively flat terrains, electric bikes used for touring can maintain speeds between 20-25 miles per hour (32-40 kilometers per hour) with pedal-assist mode, allowing riders to cover significant distances comfortably.

Legal Speed Limits for Electric Bikes

United States

Electric bikes are generally classified into three categories in the United States based on their maximum-assisted speeds. Class 1 and Class 2 electric bikes have a maximum assisted speed of 20 miles per hour (32 kilometers per hour), while Class 3 electric bikes have a maximum assisted speed of 28 miles per hour (45 kilometers per hour). These classifications determine where electric bikes can be ridden legally and under what conditions, helping ensure the safety of riders and other road users.

United Kingdom

In the United Kingdom, electric bikes are subject to similar speed limits as traditional bicycles. Electric bikes with a motor power of up to 250 watts and a maximum assisted speed of 15.5 miles per hour (25 kilometers per hour) are classified as Electrically Assisted Pedal Cycles (EAPCs) and can be used on roads and cycle paths. Electric bikes that exceed these limits are subject to motorcycle regulations and require appropriate licensing and insurance.


In Australia, electric bike legal speed limits vary across states and territories. Generally, electric bikes with a maximum motor power of 250 watts and a maximum assisted speed of 25 kilometers per hour are considered legal. However, riders need to familiarize themselves with the specific regulations in their region to ensure compliance and safe riding practices.

Safety Considerations at High Speeds

Braking Systems

When riding an electric bike at high speeds, effective and reliable braking systems are crucial for safety. Electric bikes are equipped with various brakes, including mechanical disc brakes and hydraulic disc brakes. It is essential for riders to regularly check and maintain their braking systems to ensure optimal performance. Additionally, practicing proper braking techniques, such as evenly applying pressure to both brakes, can help riders maintain control and reduce their speed when needed.

Helmet Usage

A helmet is highly recommended when riding an electric bike, especially at high speeds. Helmets protect the rider’s head during a fall or collision. Choosing a helmet that meets safety standards and fits properly for maximum effectiveness is essential. By wearing a helmet, riders can minimize the risk of head injuries and ride with peace of mind.


At high speeds, it becomes even more important for riders to enhance their visibility to others on the road. Wearing high-visibility clothing or reflective gear can help make the rider more noticeable to drivers and pedestrians, especially in low-light conditions. Additionally, equipping the electric bike with front and rear lights and reflectors can contribute to increased visibility and reduce the risk of accidents.

Upgrading Electric Bikes for Higher Speeds

Motor Upgrade

For riders looking to increase the top speed of their electric bikes, upgrading the motor can be a viable option. By choosing a motor with a higher power rating and torque output, riders can experience faster acceleration and higher speeds. However, it is essential to note that upgrading the motor may also require upgrades to other components, such as the battery and controller, to ensure optimal performance and safety.

Battery Upgrade

The battery capacity of an electric bike directly affects its range and speed. Upgrading to a higher-capacity battery can increase the distance the bike can cover before recharging. This can be particularly beneficial for riders frequently riding long distances at higher speeds. To avoid potential issues, it is essential to ensure compatibility between the upgraded battery and the electric bike’s charging system.

Weight Reduction

Reducing the weight of an electric bike can also contribute to increased speed. This can be achieved using lighter materials for components such as the frame, fork, and wheels. Additionally, replacing certain accessories or attachments with lighter alternatives can further reduce the bike’s overall weight. However, it is essential to ensure that any modifications made to the bike do not compromise its structural integrity or safety.

Tips for Maintaining High Speed

Regular Maintenance

To maintain high speed and ensure optimal performance, regular maintenance is essential. This includes checking and adjusting the tire pressure, lubricating the chain, and inspecting the brakes regularly. Additionally, scheduling periodic professional tune-ups can help identify and address any potential issues affecting the bike’s speed and overall performance.

Proper Tire Inflation

Proper tire inflation is essential for achieving and maintaining high speeds on an electric bike. Underinflated tires can increase rolling resistance, making it more difficult for the bike to gain and maintain speed. On the other hand, overinflated tires can compromise grip and control, especially on uneven or slippery surfaces. It is recommended to follow the manufacturer’s guidelines for tire pressure to optimize performance and ensure a smooth ride.

Smooth Riding Techniques

Adopting smooth riding techniques can enhance speed and efficiency on an electric bike. This includes maintaining a steady pedaling rhythm, avoiding sudden or excessive braking, and using the bike’s gears effectively. Riders can maximize their speed and conserve energy for longer rides by minimizing unnecessary movements and keeping a consistent pace.

Challenges at High Speeds

Control and Stability

Riding an electric bike at high speeds presents challenges in control and stability. The increased speed can amplify the effects of road imperfections, gusts of wind, and sudden changes in terrain. Riders must maintain a firm grip on the handlebars, distribute their weight evenly, and stay focused on the road ahead to ensure stability and maintain bike control.

Traffic Awareness

When riding at high speeds, being aware of traffic conditions and anticipating potential hazards becomes even more crucial. Riders should be mindful of other vehicles, pedestrians, and obstacles on the road, especially when overtaking or navigating through busy areas. Maintaining a safe distance from other road users and adhering to traffic regulations can help reduce the risk of accidents and ensure a safe riding experience.


Riding an electric bike at high speeds for extended periods can cause the motor and battery to generate more heat than usual.

Overheating can affect the performance and lifespan of these components. To prevent overheating, riders should avoid excessively long or intense rides, allow the motor and battery to cool down between rides, and monitor the temperature indicators specified by the manufacturer.


The speed of an electric bike is influenced by several factors, including the motor power, battery capacity, terrain, rider’s weight, and aerodynamics. Understanding these factors can help riders make informed decisions when choosing an electric bike and the appropriate speed mode for their needs.

It is also essential to be aware of the legal speed limits for electric bikes in different countries and to prioritize safety considerations, such as using proper braking techniques, wearing a helmet, and enhancing visibility. With proper maintenance, upgrades, and riding techniques, riders can experience the thrill of high-speed electric bike journeys while staying safe and in control.

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Christopher Morris
Hello! I'm Christopher Morris, a passionate bike enthusiast and writer. With years of experience in the biking industry, I have gained extensive knowledge and expertise that allows me to provide you with valuable bike tips and insights. I am thrilled to share my love for bikes and help you maximize your biking experience. From maintenance tips to choosing the right gear, I have you covered. My mission is to empower fellow bikers and inspire them to explore the world on two wheels. Throughout my journey, I have been honored to receive several awards for my contributions to the biking community. These accolades serve as a testament to my dedication and commitment to providing trustworthy and valuable information. I believe that biking is more than just a means of transport; it's a lifestyle. In every article, I aim to inject my passion and personality, making the content engaging and relatable. My goal is to make biking accessible to all, whether you are a seasoned rider or a beginner. Join me on this exciting journey and let's embark on a two-wheeled adventure together. Feel free to explore my website, where you will find a treasure trove of biking tips and resources. Together, let's create unforgettable biking experiences and discover the wonders of the open road. Ride on!