Can eBikes be modified to go faster?
Noah Mitchell
Published Jan 24, 2026
Fortunately for you, it is possible to increase your bike speed. The best way to increase the speed of your electric bike speed is to use a battery with a higher voltage or purchase a motor with a higher KV rating. You could also strip your bike of unnecessary parts to reduce drag.
Can you hack an eBike to go faster?
The Speedi device tricks the speed sensor on the rear wheel into spinning more slowly, effectively raising the e-bike's electronic speed limit by around 50%. It uses a small gear with a 1:1.5 ratio to slow down the speed sensor. That would effectively turn a 15.5 mph e-bike into a more thrilling 23 mph ride.
Can eBikes be upgraded?
Most of the time the easiest thing to change is the rear gearing. If you've got a cassette, it's simple for any bike shop to swap to something with different gearing. Some electric bikes will have a rear freewheel instead of a hub and cassette. This is just as simple to change but there are fewer options out there.
Can you remove speed limiter on electric bike?
You can use your hand to remove the speed limiter of your electric bike, and it is one easiest way. You can avoid speed limit issues by removing the frame's base sensor and the rear wheel's magnet.
How do you hack the eBike limiter?
Fortunately for many eBike owners, it is possible to tune your e-bike to cruise past the 25km/h speed limit.
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Manually Delimiting an E-Bike
- Remove the sensor and magnet from the eBike.
- Find the pedal bracket of your electric bike, and attach the magnet to it.
- Move the sensor by turning it to face the magnet. That's it!
Why are e bikes limited to 15 mph?
“E-bikes are not 'unlicensed motorbikes' as they've been labelled in some reports. “A speed of 15.5mph is just a tad too slow when it comes to being safe going through traffic.” Current laws restrict e-bikes to 15.5mph – or 25km/h – which means when you hit that speed, the engine will cut out.
Can I upgrade a motor on my eBike?
You can upgrade your electric bike motor and not just for speed – different motors can offer a longer range and a lighter overall package as well. Still, you need to make sure the option you pick matches your bike's controller and battery, or you may need to upgrade them too.
Can I upgrade my battery on an eBike?
In reality, swapping out your old eBike battery for a new one is easy, as long as you do it correctly. You don't have to purchase a brand new eBike just because the old battery is dead or damaged.
Can you put a bigger battery on a eBike?
You can buy a battery with a large capacity and nothing really changes. The voltage matters. You want the system voltage or something that is within the range of the controller. There's a lot of information out there, but it is spread around.
Is 20 mph on a bike fast?
More experienced, short-medium distance (say 20-30 miles): average 15-16 mph. Reasonable experience, medium (say 40 miles): average around 16-19 mph. Quite competent club rider, some regular training likely, medium-long distances (say 50-60 miles): 20-24 mph.
How fast is 500W ebike?
How Fast Does A 500W Electric Bike Go? It is approx 20 mph, if your electric bike has a 500 watt motor, it can allow you to reach a top speed of about 20 mph. Because the electric bike with 500W motor is still in Class 1, Class 2 which maximum speed is limited to 20 mph.
What is the maximum speed of an electric bike?
In the USA, for example, the maximum permitted motor power and speed of an electric bike is up to 750W and 28 mph.
Can you put a 48 volt battery on a 36 volt ebike?
Most 36V controllers will support a 48V pack, but the LVC will still be set for a 36V pack, so you'll need to monitor pack voltage and not let it get too low.
How long will 48v 20ah battery last?
So a 48v 20ah battery has 960 watt hours (48 * 20 = 960). A bike going roughly 25mph unassisted will use roughly 20-25wh/mile. So if you get 20wh/mile, the bike will go 48 miles pr charge. If it gets 25wh/mile it will go 38 miles pr charge.
Can you hack electric bikes?
Riding manipulated e-bikes on public roads may not only lead to technical problems but also result in serious legal consequences. Tampering kits and other types of manipulation can damage the drive system as well as the bike itself. Riders risk losing their guarantee and invalidating their warranty claims.
Can I upgrade my eBike controller?
You would need to upgrade the controller and display for maximum benefit. The motor controller basically tells the motor how much power it's going to get. If you don't change the motor controller, you're limited by the same number of amps and watts. Motors and controllers are not brand dependent.
Are eBike displays interchangeable?
The displays are generally developed paired with a specific motor controller and for a specific set of kit functions, and it's very rare that you can switch to a different make of motor controller and have it work with your display, or conversely that you could find an alternate display for your particular controller.
Can electric bikes go up steep hills?
Can electric bikes go up steep hills? Yes, e-bikes are definitely more than equipped to handle steep hills. There are two types of motors that you can get in an e-bike. There are HUB motors and mid-drive motors.
How fast does a 1000w eBike go?
A 1000-watt electric bike will take you at speeds of up to roughly 35mph, varying depending on factors such as weight, terrain, and personal preference.
Does UK increase eBike speed?
Closed petition Increase the 15.5mph speed limit for electric bikes in the UK to 20mph. All electric bikes in the UK are subject to an assisted speed limit of 15.5mph. After this speed the bike can be ridden quicker, but the rider will no longer receive assistance from the motor.
How do you bypass the governor on a eBike?
You can use the full power of your electric bike following three methods to remove the speed limiter. The methods are hand method, disconnect the sensor wiring, and the last one is using bike tools. Then you can ride at your desired speed on off-road driving, during mountains, or on personal property.
How do I take the governor off my e-bike?
You can use your hand to remove the speed limiter of your electric bike, and it is one easiest way. By removing the frame's base sensor and the rear wheel's magnet, you can get rid of speed limit issues. The sensor and magnet help to detect the speed automatically and turn off the bike or slow it down.
What controls an ebike speed?
The speed controller of an electric bike is an electronic circuit that not only controls the speed of an electric motor but also serves as a dynamic brake. This controller unit uses power from the battery pack and drives it to the hub motor. Different types of controllers are used for brushed and brushless motors.
What determines speed on an ebike?
Tire size, motor power, voltage, and even the wind each affects the top speeds of an electric bike. Also, state and federal regulations ultimately decide the speeds you can travel in public spaces.