Which Engine Do I Need For My Electric Bike?

by | Last updated on January 24, 2024

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In a nutshell, you should not be looking at a motor smaller than 250 W if you have to deal with hills. And

if you weigh more than 200 pounds, your minimum should be 350 W

. Unless you are riding a bike such as the BH Emotion Race Bike, which cleverly combines gear power with a crank-drive 250 W motor.

What size motor is best for an electric bike?

For recreational, short jaunts of less than 10-15 miles, a

250- to 350-watt

motor will serve you well and save you money. With pedal assist, you can get up to 20-25 miles per hour, which is typically perfect for people looking to ride their e-bikes to the store, gym, or on casual rides with friends.

Is 250W motor enough for electric bike?


A 250w motor is sufficient for general commutes

, while upgrading to a 350W or 500W is beneficial for those who will be doing a lot of uphill rides. To put it in perspective, 6000W motors are appropriate for motorbike racing, and are not designed to be contained to city roads.

Is 250W enough for electric bike UK?

But here's a short answer that I'm sure will ruffle some feathers: Yes, we've found that

250W is often plenty powerful for many e-bikes

. There's some caveats to that statement, but by and large a 250W motor is enough to give a rider's pedaling a nice assist.

Is 350 watts enough for ebike?


If you're of average weight, about 150 lbs, a 350 watt motor will have enough power for flat roads with a few moderate hills tossed in

. You may have to pedal with the motor to get up some hills, but the beauty of an is that they assist you in such tasks.

What is the most powerful ebike hub motor?

The

ElapheTM L1500 in-wheel motor

achieves the highest torque densities of electric motors on the market, generating 1500 Nm of torque without using any gears. A single in-wheel motor can achieve a power output of more than 110 kW (147 HP) and fits inside a 19-inch or larger wheel rim.

How fast is 5000w in mph?

How Fast Is 5000w In mph? It is about

50-65 mph

(80-100 km/h), the electric bike with 5000w motor, 26-inch tire, max speed approx 50-65mph.

What is the best wattage for an electric bike?

Just pedaling along at a typical cruising speed for a non-sporting rider (about 9 mph) takes about 30 watts, about the same energy as normal walking. Go up to 20 mph, and thus rapidly increasing aerodynamic loads, and

220 watts

is needed—more than most non-athletes can sustain.

How fast can a 500w motor go?

Battery + Motor (Flat Terrain 165 lbs Male) Max Speed Average Charge Time 250w 20 mph (32.19 km/h) (G) 20 minutes 500w

25 mph (40.23 km/h)

(G) 40 minutes
750w 28 mph (45 km/h) (G) 60 minutes 1000w 35 mph (56.32 km/h) (R) 80 minutes

What is the difference between a 250w and 350w motor?

By using a 250w motor it means that you have a legal bike that can be easily derestricted when needed. Remember the 250w Bosch motors give exactly the same assistance and torque levels as the 350w motors. In fact,

a 250w motor with a dongle installed will travel at faster-assisted speeds than a 350w motor on its own

.

How far can a 250w electric bike go?

Battery Capacity

Full power range (250W)

Medium power range (120W)
5.2Ah (ECO) 45 mins 1hr 30 mins 7Ah (PRO) 1 hour 2 hours 5 minutes

Can 36V motor run on 48V?


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. You can verify this by opening the controller and checking the caps and fets. If it has 63V main caps it should be fine.

How powerful is a 250 watt hub motor?

There just isn't enough power or torque in a 250 W system to power heavy riders up medium-sized hills while maintaining a reasonable amount of speed. When it comes to speed, 250 W motors are also usually limited to somewhere

between 25-32 km/h (15-20 mph)

.

How fast does a 750 watt e bike go?

A 750w electric bike averages

27 to 28 mph

on flat terrain.

Can I use a 500W controller on a 350W motor?


Running a 500W motor with a 350W controller will not damage anything

. The controller is what limits the current flowing to the motor, so the motor can't “pull” more than the controller will allow.

How long will 48V 20Ah battery last?

In theory, a bike with two riders, loading 150 kg, 48V 20Ah battery pack could run

40 Km

, and a bike with one rider could run 70 km with a smaller accelerator. Accelerator pedal size has a big effect on mileage. The 48V12A battery, theoretically, could run 40-50 kilometers with 300 pounds of cargo.

How far can a 500W ebike go?

Standard e-bikes with 400-500W batteries would ride up to

100-120 km

on one charge. Simple city e-bikes would normally run 50-60 km on a single charge.

How fast is a 1000w ebike?

While it might not seem that fast when compared to driving, a 1000-watt e-bike equates to a speed of

roughly 35mph

. These powerful e-bikes are typically used for off-roading activities and rough terrain, as opposed to a routine commute.

What is the biggest eBike motor?

The

Bafang Ultra Max mid-drive

has the biggest motor you can buy in a factory turn-key right now. It is labeled as a 1,000W drive, but…it is capable of MUCH more.

What is the difference between BLDC motor and hub motor?


Hub motors are typically brushless motors

(sometimes called brushless direct current motors or BLDCs), which replace the commutator and brushes with half-a-dozen or more separate coils and an electronic circuit.

Which is better hub motor or mid-drive motor?

If you're looking for peak performance responsiveness that gives a similar feel to a pedal bike,

mid-drive motors will tend to be the better choice

. Hub motors are great for riders who don't need the highest levels of performance – such as city cyclists – but still want the helping hand of a motor.

How fast is 2000w in mph?

A 2000w e-bike produces around 2.6 horsepower, which equals a top speed of about

30 mph

or 48 kph.

How Fast Is Sur Ron bike?

Aimed at youth to adult, with a climbing ability of over 45° it offers hours of near-silent fun with a range of 20 to 60 miles per charge, depending on the model.

Top speed 45 mph +

, Fast Re-Charge 2.5 to 3.5 hours.

What's the fastest ebike?


The Top 3.0

has been recognized by Forbes as the fastest electric bike in the world. With a top speed of 50 mph (80 km/h), the Top 3.0 is significantly much faster than any of its competitors. This is the result of using a 3000 W electric motor, powered by a high-end battery.

What is a good torque for an ebike?

How Much Torque Does An Electric Bike Need? On average, a low-powered e-bike needs approximately

50 to 60-newton meters

of torque. In comparison, a higher-powered electric bike needs 85 or more newton meters of torque to operate effectively.

How fast is a 48v 1000 watt motor?

That is

36.3 miles per hour

. So up to that speed, you can hit the throttle and get an assist. It was quite weird when going down a long, steep downhill to hit the throttle and feel the motor provide even more speed. This motor is FAST.

Is 200 watts good cycling?


No exact watt number is appropriate for all riders

. Generally speaking, a beginner cyclist may average around 75–100 watts in a 1-hour workout. A fit participant will average more than 100 watts, and pro cyclists can reach 400 watts per hour.

Sophia Kim
Author
Sophia Kim
Sophia Kim is a food writer with a passion for cooking and entertaining. She has worked in various restaurants and catering companies, and has written for several food publications. Sophia's expertise in cooking and entertaining will help you create memorable meals and events.