Does the kit include a battery?

No. The package has the motor, controller, charger, throttle and fittings, but no 24V battery. You need to source a 24V pack and match its connector to the controller.

It is described as suitable for most bicycles, but the chain-drive bracket and mounting plate need frame space and alignment. Measure your bottom bracket area and chain line before buying.

Is it pedal-assist or throttle only?

Throttle only. There is no pedal sensor in the kit, so the motor runs from the twist throttle rather than from your pedaling.

The motor is rated at about 330rpm with 250W at 24V. Real speed depends on your gearing and wheel size, and it is a low-power assist rather than a fast setup.

Brush motor or brushless?

This is a pure copper brush motor. It is simpler and cheaper to replace brushes, but it is noisier and less efficient than a brushless hub motor.

Charger, brake, light, brush motor, charging port, chain, extension shaft, mounting plate, controller, electric door lock, twist throttle, connector, flywheel and assembly accessories.

24V 250W Electric Bicycle Conversion Kit E-Bike Cycling Brush Motor & Controller

Best price now

$85.50at WalmartChecked Nov 14

Prices are checked against each store and labelled with when.

Visit Walmart

24V 250W Electric Bicycle Conversion Kit E-Bike Cycling Brush Motor & Controller

Best price now

$85.50at WalmartChecked Nov 14

Prices are checked against each store and labelled with when.

Visit Walmart

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Price facts

Last seen at $85.50 at Walmart on Nov 14.

Our take on the 24V 250W Electric Bicycle Conversion Kit E-Bike Cycling Brush Motor & Controller

A bolt-on kit that turns a conventional bicycle into a 24V electric bike. It pairs a 250W pure copper brush motor with a controller, twist throttle, charger, brake lever, light, electric door lock and the mounting hardware, so most of the electrical parts arrive together. The motor is rated at about 330rpm and drives the bike through a chain and flywheel rather than a hub, which keeps the wheel unchanged but adds a bracket and moving parts to install. It suits tinkerers with a steel or alloy frame who want a low-power assist for flat commuting and don't mind assembly; against hub-motor kits it is heavier, noisier and less efficient, and it lacks the pedal-assist sensor and battery that plug-and-play kits include.

Best forDIY riders comfortable with tools and wiringShort flat-city commutes and errandsConverting an older steel or alloy bicycleRiders wanting a throttle-only low-power assist

Pros

Most electrical parts included: motor, controller, throttle, charger, brake, light and lock
250W brush motor is simple and easy to service
Chain and flywheel drive leaves the existing wheel in place
Twist throttle gives direct speed control
Mounting plate and extension shaft included for fitting

Cons

Battery is not included, so the 24V pack is an extra purchase and fit
Brush motor is louder and wears faster than brushless designs
No pedal-assist sensor; throttle only
Assembly required, with bracket, chain and wiring work
Listed charger input and voltage figures are inconsistent, so check compatibility before wiring

24V 250W Electric Bicycle Conversion Kit E-Bike Cycling Brush Motor & Controller prices at every store

WalmartNew
In stockSold by Loma Co. LtdReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.
$85.50Free shippingChecked Nov 14
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About the 24V 250W Electric Bicycle Conversion Kit E-Bike Cycling Brush Motor & Controller

This is a conversion kit that turns a bicycle into an electric bike. It has a 250W pure copper brush motor with a motor controller, and it is made of aluminum and iron. The kit comes with the accessories needed for assembly, and assembly is required.

The motor runs on 24V and has a rated rotation speed of about 330 rpm. A twist throttle controls the motor, and the kit includes a brake, a light and an electric door lock. It is a US standard kit and fits most bicycles.

Power: 250W
Motor type: Pure copper brush motor
Motor voltage: 24V output
Input voltage: 100V
Rated speed: About 330 rpm
Bearing: Z3
Charger model: YC52A
Charger input: AC 100-240V, max 50/60Hz
Charger output: 29.4V, 1.6A
Material: Aluminum, iron
Color: Black
Style: Modern
Type: US standard
Assembly: Required
Weight: 4.5 kg (9.9 lb) gross
Package size: 30.5 x 55 x 15 cm (12 x 21 x 5 in)
In the box: 1 power charger, 1 brake, 1 light, 1 brush motor, 1 charging port, 1 chain, 1 extension shaft, 1 mounting plate, 1 motor controller, 1 electric door lock, 1 twist throttle, 1 connector, 1 flywheel, ot

Specifications

color: BlackSource
Motor power: 250 WattsSource
Voltage: 100 VoltsSource
Weight: 9.9 lbSource
Frame material

Questions and answers

Does the kit include a battery?: No. The package has the motor, controller, charger, throttle and fittings, but no 24V battery. You need to source a 24V pack and match its connector to the controller.
Will it fit my bike?: It is described as suitable for most bicycles, but the chain-drive bracket and mounting plate need frame space and alignment. Measure your bottom bracket area and chain line before buying.
Is it pedal-assist or throttle only?: Throttle only. There is no pedal sensor in the kit, so the motor runs from the twist throttle rather than from your pedaling.
How fast will it go?: The motor is rated at about 330rpm with 250W at 24V. Real speed depends on your gearing and wheel size, and it is a low-power assist rather than a fast setup.
Brush motor or brushless?: This is a pure copper brush motor. It is simpler and cheaper to replace brushes, but it is noisier and less efficient than a brushless hub motor.
What is in the box?: Charger, brake, light, brush motor, charging port, chain, extension shaft, mounting plate, controller, electric door lock, twist throttle, connector, flywheel and assembly accessories.
Where is the 24V 250W Electric Bicycle Conversion Kit E-Bike Cycling Brush Motor & Controller cheapest?: At Walmart, for $85.50, as of our latest check.
What do buyers say about the 24V 250W Electric Bicycle Conversion Kit E-Bike Cycling Brush Motor & Controller?: Rated 2 out of 5 from 3 ratings.