How Fast Do Electric Bikes Go? Exploring the Speed Limits and Factors Influencing Electric Bike Speed

Electric bikes have taken the world by storm, revolutionizing the way we commute and explore our surroundings. With their integrated electric motors, these bicycles provide an added boost of power, making cycling easier and more enjoyable. But just how fast can electric bikes go?

Electric bikes offer a range of speed capabilities depending on the type of electric bike and the regulations in place. Pedal-assist electric bikes typically have a maximum assisted speed of 20 mph, while throttle-only models can maintain a constant speed of up to 20 mph without pedaling. Higher-speed class 3 bikes can reach speeds up to 28 mph, providing an extra boost for those who crave a bit more velocity. Additionally, specialized high-speed electric bikes are designed for enthusiasts who desire even greater acceleration. These cutting-edge machines can reach impressive speeds ranging from 60 mph to 70 mph, pushing the boundaries of what electric bikes can achieve.

In this comprehensive guide, we will delve into the speed limits of electric bikes, the factors that influence their speed, and the advantages they offer over traditional bicycles. Whether you're considering buying an electric bike or simply curious about their speed, read on to discover more about the maximum speeds of these fascinating two-wheelers.


Understanding Electric Bike Speed Limits

When it comes to electric bikes, there are legal speed limits to consider. These speed limits aim to ensure the safety of riders and other road users. For instance, electric bikes are classified in some areas based on their speed and power, resulting in different rules and requirements.

Legal Speed Limits for Electric Bikes

The legal speed limits for electric bikes vary depending on the country, state, or region where you ride. In the United States, for example, each state has its own regulations regarding electric bike speed limits. As of 2021, 37 states have adopted a three-class system for electric bike regulations.

Class 1 and Class 2 electric bikes are generally allowed on bike paths and trails, while Class 3 electric bikes are often restricted to roads and roadside bike paths due to their higher speed capabilities. It's important to check your local laws and regulations to ensure that you are riding within the speed limits defined for your electric bike class.

In the United Kingdom and Europe, electric bikes are not allowed to exceed a speed of 15.5 mph (25 km/h) on public roads. In Australia, the speed limit for electric bikes is also capped at 15.5 mph (25 km/h). Understanding the legal framework in your specific location is crucial to ensure compliance and a safe riding experience.

Differentiating Speed Capabilities: Pedal-Assist vs. Throttle-Only Models

Electric bikes can be classified into two main types: pedal-assist and throttle-only models. Pedal-assist electric bikes, as the name suggests, provide assistance when the rider pedals. The motor amplifies the pedaling effort, allowing riders to reach higher speeds with less exertion.

On the other hand, throttle-only electric bikes have a throttle control similar to a motorcycle. With a simple twist of the throttle, riders can engage the motor and achieve faster speeds without pedaling. It's important to note that the speed capabilities can vary between these two types, with throttle-only models generally having the potential for higher top speeds.

Pedal-assist electric bikes typically have a maximum assisted speed of 20 mph (32 km/h) in compliance with regulations. Once the rider reaches this speed, the motor will cease to provide assistance, and further speed will depend on the rider's pedaling power. Throttle-only electric bikes, on the other hand, can maintain a constant speed of up to 20 mph (32 km/h) without the need for pedaling.

Understanding Electric Bike Speed Classifications

Electric bikes are categorized into different classes based on their speed and functionality. These classifications help riders understand the capabilities and limitations of each type of electric bike. The three main classes of electric bikes are:

Class 1 Electric Bikes

Class 1 electric bikes provide assistance only when the rider is actively pedaling. The motor assistance cuts off when the bike reaches a speed of 20 mph (32 km/h). These electric bikes are often preferred for their pedal-assist capabilities, which make them suitable for longer commutes and recreational rides.

Class 2 Electric Bikes

Class 2 electric bikes are similar to Class 1 electric bikes, but they come with an additional feature - a throttle. This throttle allows riders to engage the motor and receive a boost without the need for pedaling. Like Class 1 electric bikes, Class 2 electric bikes have a speed limit of 20 mph (32 km/h), beyond which the motor assistance cuts off.

Class 3 Electric Bikes

Class 3 electric bikes, like Class 1 electric bikes, provide motor assistance only when the rider is actively pedaling. However, these electric bikes have a higher speed limit of 28 mph (45 km/h). This makes Class 3 electric bikes suitable for riders who need a faster mode of transportation, especially for commuting on roads and bike paths with higher speed limits.

Factors Influencing Electric Bike Speed

Several factors come into play when determining the speed of an electric bike. Understanding these factors will help you make an informed decision when choosing an electric bike that suits your needs. Let's explore the top key factors that affect electric bike speed:

Motor Power and Wattage

The power and wattage of the electric bike's motor play a significant role in determining its speed capabilities. Generally, a higher-powered motor will provide more torque, allowing the bike to accelerate faster and maintain higher speeds. Motors with higher wattage ratings, such as 500 watts, are capable of delivering more power and performance compared to lower-wattage motors.

Battery Capacity and Range

The battery capacity of an electric bike directly impacts its speed and range. A larger battery capacity allows the bike to provide sustained power for longer durations, enabling higher speeds for extended periods. It's important to note that the bike's speed may decrease as the battery depletes. Therefore, choosing an electric bike with a sufficient battery capacity is crucial for maintaining optimal speed.

Payload and Weight

The weight of the rider and any additional cargo or equipment carried on the electric bike can impact its speed. Heavier loads may require more power from the motor to achieve the desired speed, potentially affecting the electric bike's overall acceleration and speed capabilities.

Terrain and Gradient

The terrain type and the route gradient can also affect an electric bike’s speed. Climbing uphill or riding on rough terrain may require more power from the motor, reducing the overall speed.  Conversely, riding downhill or on smooth surfaces can allow the electric bike to reach higher speeds with less effort.

Weight and Load Considerations

The weight of the rider and any additional cargo can affect the performance and speed of an electric bike. Heavier loads require more power to propel the bike, which can impact acceleration and top speed. It's essential to consider the weight capacity of the electric bike and ensure that it can handle the rider's weight and any additional cargo without compromising speed and performance.

The Need for Speed: Fastest Electric Bikes

If speed is your priority and you're looking for the fastest electric bikes on the market, there are options available that can satisfy your need for speed. Some of the fastest commercially-available electric bikes include:

  • Hi Power Cycles Revolution XX:With a top speed of 70+ mph (112+ km/h), the Revolution XX is a high-performance electric bike designed for thrill-seekers.
  • SWIND EB-01:This electric bike can reach speeds of up to 60 mph (96 km/h), offering an exhilarating ride for those who crave speed.
  • Hi Power Cycles Revolution X:With a top speed of 50 mph (80 km/h), the Revolution X combines power and performance for an adrenaline-pumping experience.
  • Stealth B-52: The B-52 boasts a top speed of 50 mph (80 km/h) and is known for its off-road capabilities and rugged design.
  • Ristretto 303 FS:This electric bike can reach speeds of up to 40 mph (64 km/h) and offers a blend of speed and agility for versatile riding.
  • HOVSCO™ HovAlpha 26" Step-Thru Fat Ebike: Designed for both comfort and speed, the HovAlpha offers an impressive top speed of 35 mph (56 km/h). With its step-thru frame design, it provides easy mounting and dismounting, making it accessible for riders of all levels.
  • HOVSCO™ HovBeta 20" Foldable Fat Tire Electric Bike: The HovBeta combines versatility and speed in a compact package. With a top speed of 30 mph (48 km/h), this foldable e-bike is perfect for urban commuting and adventurous rides.

It's important to note that these high-speed electric bikes are often designed for off-road use and may not comply with legal speed limits in many jurisdictions. Always check your local laws and regulations before riding at high speeds.

Frequently Asked Questions

Can I increase the speed of my electric bike?

Its motor power and design specifications typically determine the speed of an electric bike. While modifying or upgrading certain components may be possible to increase the top speed, it's important to check local regulations and manufacturer guidelines. Modifying an electric bike without proper knowledge and expertise can compromise safety and legality.

Can I ride an electric bike at full speed all the time?

While electric bikes can reach higher speeds, riding responsibly and considering the specific conditions and environment is essential. Riding at full speed all the time may not be safe or practical, especially in crowded areas or when sharing the road with pedestrians or other vehicles.

Can I go faster than the maximum supported speed on an electric bike?

While exceeding the maximum supported speed on an electric bike is possible, the motor will stop providing assistance once the speed limit is reached. Riders can rely on their own pedaling power to go faster than the maximum supported speed if desired.

Do I need a license to ride a high-speed electric bike?

The licensing requirements for high-speed electric bikes vary from country to country and even within regions. In some places, a regular bicycle license is sufficient, while in others, a specific electric bike license or registration may be required. Research and familiarize yourself with the local regulations to ensure compliance before riding a high-speed electric bike.


As we've explored in this blog post, the speed capabilities of electric bikes can vary based on a range of factors. These elements collectively determine an electric bike's maximum speed from legal speed limits to motor power, battery capacity, and weight considerations. Understanding these factors empowers riders to make informed decisions when choosing an electric bike that suits their needs and preferences. So, whether you're a thrill-seeker, a daily commuter, or an outdoor enthusiast, visit HOVSCO today and redefine your riding experience!

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