Last Updated on September 22, 2025 by foysal islam
As an avid cyclist and eco-conscious individual, I’ve always been fascinated by the world of electric bikes. These innovative machines have revolutionized the way we think about urban transportation, offering a convenient and sustainable alternative to traditional bicycles and gas-powered vehicles. But one of the most common questions I’m asked is: “How fast do electric bikes go in MPH?”
In this comprehensive guide, I’ll dive deep into the world of electric bike speeds, exploring the factors that influence performance, and comparing the top models on the market. Whether you’re a seasoned cyclist or a newcomer to the e-bike scene, you’ll walk away with a better understanding of the capabilities of these cutting-edge machines.
What Factors Influence Electric Bike Speed?
Before we delve into the specific speeds of different electric bike models, it’s important to understand the key factors that can impact the top speed of an e-bike. These include:
- Motor Power: The motor is the heart of an electric bike, and the more powerful the motor, the faster the bike can go. Higher-wattage motors, typically ranging from 250W to 750W, will generally provide more speed and acceleration.
- Battery Capacity: The size and capacity of the bike’s battery can also influence its top speed. Larger batteries, often measured in watt-hours (Wh), can provide more sustained power and support higher speeds for longer periods.
- Rider Weight: The weight of the rider can also affect the bike’s top speed, with lighter riders generally able to achieve higher speeds than heavier riders.
- Terrain and Incline: The type of terrain and the gradient of the road or trail can have a significant impact on an electric bike’s speed. Flat, smooth surfaces will allow for higher speeds, while steep hills and rough terrain can slow the bike down.
- Assist Mode: Many electric bikes offer different assist modes, ranging from eco-mode to turbo-mode. The higher the assist level, the faster the bike will go, but the trade-off is often reduced battery life.
Top Electric Bike Speeds: A Comparison
Now that we’ve covered the key factors influencing electric bike speed, let’s take a closer look at the top speeds of some of the most popular models on the market:
Rad Power Bikes RadRover 6 Plus
The Rad Power Bikes RadRover 6 Plus is a powerful and versatile electric bike that can reach speeds of up to 20 mph (32 km/h) in the United States, thanks to its 750W geared hub motor and 48V, 14Ah lithium-ion battery.
Specialized Turbo Vado SL 5.0 EQ
The Specialized Turbo Vado SL 5.0 EQ is a lightweight and efficient electric bike with a top speed of 28 mph (45 km/h). This is achieved through its 360W Specialized SL 1.1 motor and 460Wh battery pack.
Trek Powerfly FS 9 LT Plus
The Trek Powerfly FS 9 LT Plus is a high-performance electric mountain bike that can reach speeds of up to 20 mph (32 km/h) in the United States. This is thanks to its 250W Bosch Performance CX motor and 625Wh battery.
Juiced Bikes RipCurrent S
The Juiced Bikes RipCurrent S is a powerful and versatile electric bike that can reach speeds of up to 28 mph (45 km/h) in the United States. This is made possible by its 750W Bafang hub motor and 52V, 19.2Ah lithium-ion battery.
Lectric XP 2.0
The Lectric XP 2.0 is a compact and affordable electric bike that can reach speeds of up to 20 mph (32 km/h) in the United States. This is achieved through its 500W rear hub motor and 48V, 10.4Ah battery.
Conclusion
As you can see, the top speeds of electric bikes can vary significantly depending on the specific model and its technical specifications. While many e-bikes are limited to 20 mph (32 km/h) in the United States due to legal restrictions, higher-end models can reach speeds of up to 28 mph (45 km/h) or more.
Ultimately, the speed of an electric bike is just one factor to consider when choosing the right model for your needs. Other important factors include range, power, comfort, and overall value. By understanding the key performance metrics of different e-bike models, you can make an informed decision and find the perfect electric bike to suit your riding style and preferences.
FAQs
What is the average speed of an electric bike?
The average top speed of most electric bikes in the United States is around 20 mph (32 km/h), as this is the legal limit for electric bicycles in many states. However, higher-end models can reach speeds of up to 28 mph (45 km/h) or more.
Is 20 mph fast for an electric bike?
20 mph (32 km/h) is a relatively fast speed for an electric bike, as it allows for efficient and safe urban commuting and recreational riding. While some higher-powered models can reach faster speeds, 20 mph is generally considered a good balance between speed, power, and legal compliance.
Can electric bikes go as fast as mopeds?
No, electric bikes are generally not designed to reach the same top speeds as mopeds, which can often reach 30 mph (48 km/h) or more. Electric bikes are typically limited to 20 mph (32 km/h) in the United States, as they are considered a type of bicycle rather than a motorcycle or moped.
How fast do high-end electric bikes go?
High-end electric bikes, such as the Specialized Turbo Vado SL 5.0 EQ and the Juiced Bikes RipCurrent S, can reach speeds of up to 28 mph (45 km/h) in the United States. These models typically feature more powerful motors, larger batteries, and advanced technology to provide a faster and more exhilarating riding experience.
What is the fastest electric bike on the market?
The fastest electric bikes on the market are generally those designed for off-road or specialized use, such as electric mountain bikes or high-performance electric motorcycles. These models can often reach speeds of 30 mph (48 km/h) or more, but they may not be legal for use on public roads in all areas.
I am Jaxon Mike, the owner of the Rcfact website. Jaxon Mike is the father of only one child. My son Smith and me we are both RC lovers. In this blog, I will share tips on all things RC including our activities, and also share with you reviews of RC toys that I have used.