Electric bikes have been a game changer for commuting, leisurely rides, and even off-road adventures.
They offer an eco-friendly, cost effective, and fun alternative to traditional transportation. How fast do they actually go?
Various factors can influence an e-bike’s speed. From motor power to terrain, rider weight, and even battery capacity, the speed of an electric bike can vary quite a bit.
But don’t worry—we’re here to break it all down in an easy-to-understand way.
Common Speed Range
Most electric bikes on the market today are limited to speeds between 20 to 28 mph (roughly 32 to 45 km/h). This is thanks to regulations that govern e-bike speeds in many places, especially in the U.S. and Europe.
20 mph (32 km/h): This is typically the maximum speed for Class 1 and Class 2 e-bikes, which are the most common types. These bikes provide electric assistance while pedaling but have no throttle (Class 1) or a throttle that stops assisting once you hit 20 mph (Class 2).
28 mph (45 km/h): You’ll find this on Class 3 e-bikes, which are a step up from Class 1 and 2. Class 3 bikes are designed for more experienced riders and can go faster—helpful for quicker commutes or longer rides on flat roads.
But what about those who want to hit even higher speeds? Well, there are high-performance e-bikes out there that can go beyond 28 mph, but they may be classified as speed pedelecs and could require special licensing or insurance, depending on where you live.
SEE ALSO What Determines the Speed of an Electric Bike?
Factors That Influence Speed
1. Motor Power
The motor is the heart of any e-bike, and its power plays a big role in how fast you can go. Most e-bikes are equipped with motors that range from 250W to 750W.
250W Motor: These are standard on most city or commuter bikes. They’ll get you up to about 20 mph on flat terrain, but might struggle on steep hills or with a heavy rider.
500W to 750W Motor: These motors give you more oomph and can push you beyond 20 mph, especially on flatter terrain or when you need to climb hills.
Your motor power and the terrain you’re riding on will determine whether you can consistently hit those top speeds or if you'll need to pedal harder.
2. Battery Capacity
A higher-capacity battery doesn’t just extend your range—it also helps you maintain speed for longer periods. Smaller batteries are great for city commuting, but if you’re going to be riding faster or longer distances, a larger battery (measured in watt-hours, or Wh) can keep the motor running at full power without slowing you down too soon.
500 Wh battery: This is a common size for city commuters and provides a good balance of power and weight.
750 Wh to 1000 Wh battery: If you plan on doing long-distance rides, these bigger batteries can help you keep up the pace without worrying about running out of juice mid-ride.
A bigger battery adds weight to your bike, which could slightly impact your overall speed, especially on uphill rides.
3. Terrain
Smooth, flat roads are where you’ll see those top speeds, but what about when you hit a steep hill or a trail?
On flat roads, your e-bike will feel like a breeze, and you’ll probably be able to hit that 20-28 mph range without breaking a sweat.
On hilly or off-road terrain, expect slower speeds—at least until the motor kicks in and gives you some extra help. Some e-bikes are built specifically for rougher conditions, with motors designed to tackle inclines more easily.
If you’re a commuter, you might not need to worry too much about hills. But for off-roaders, you’ll need to consider how much motor power and battery capacity you'll need for steep climbs.
4. Rider Weight
Your weight (or the weight of your gear) matters when it comes to e-bike speed. Heavier riders may notice that it takes a bit longer to hit higher speeds, especially on hills.
A 150 pound rider might have an easier time hitting 28 mph on flat ground compared to a 200 pound rider, who might max out closer to 22-24 mph. Of course, motor power and battery capacity play a role here, too—more power means more assistance, so you can still maintain decent speeds despite added weight.
5. Wind Resistance
It’s not just your own weight that slows you down. Wind resistance plays a huge role at higher speeds. At 20 mph, you’ll feel the wind on your face, but it’s not too bad. But as you approach 28 mph, the wind can feel like a serious challenge—especially if you're riding against a headwind.
Practical Considerations for Different Riders
Speed matters differently for everyone. For some, getting to their destination quickly is the top priority, while for others, the journey is more about enjoying the ride.
Commuters: If you’re using your e-bike to commute to work or run errands, you’ll probably find a top speed of 20-28 mph to be plenty. Speed doesn’t matter as much when you’re cruising through city streets or bike lanes. What matters more is having the range to get you there and back without running out of battery. The Rictor K1 is one of the best electric bikes for commuting, offering speeds of up to 28 mph for a fast and efficient ride
Casual Riders: For those who ride just for fun, the speed can feel like less of a priority, but it’s still nice to know your e-bike can go fast enough to keep up with traffic or zoom along a trail. Class 3 e-bikes are a great choice for leisure riders who enjoy a faster-paced ride without feeling like they’re going to get left behind.
Off-Roaders: If you’re tackling rough terrain or steep hills, motor power and battery size are your best friends. You won’t be hitting the same speeds as on the road, but a powerful motor will help you maintain a steady pace, and a larger battery will ensure you can tackle longer rides without worrying about running low on power.
Conclusion
So, how fast do electric bikes go? It really depends on what kind of e-bike you're riding and where you're riding it. The average e-bike speed is somewhere between 20 and 28 mph, but factors like motor power, terrain, rider weight, and battery capacity all influence how fast you can go.
At the end of the day, whether you're commuting to work, hitting the trails, or just enjoying a leisurely ride, your e-bike should provide you with the speed and power you need to get where you're going.
FAQs
What is the best way to store an electric bike?
Store your electric bike in a cool, dry place, and keep the battery partially charged (around 50-70%) if you won’t be using it for an extended period.
Can I upgrade the motor or battery on my electric bike?
Some electric bikes allow motor and battery upgrades, but this depends on the model and the manufacturer’s design.
Can I use an electric bike for exercise?
Yes, riding an electric bike with pedal assist can still provide cardiovascular benefits while reducing strain on your joints.