A strong ATV electric motor choice pairs a suitable voltage and power level with controls or drivetrain parts that match your conversion; it suits builders who verify fitment before buying. This roundup includes 72V brushless kits, a differential motor explicitly listed for ATVs and quad buggies, and lower-voltage alternatives. The Kunray 72V 3000W Motor Kit leads for off-road use because it includes a brushless controller and throttle and has temperature sensing.
Other options offer up to 5000W, a differential layout, or a 48V setup. Product listings do not establish ATV-specific mounting dimensions, battery compatibility, gearing, or complete vehicle performance, so treat those as checks rather than assumptions.
Compare the listed details against your ATV and conversion plan before selecting a motor.
The Kunray 72V 3000W Motor Kit is the lead choice for an ATV conversion because its listing identifies off-road use and includes a brushless controller and universal throttle. Its temperature sensor can be set through the controller to help protect the motor from overheating. Buyers seeking a differential drivetrain should also consider the YC Yier 72V 1500W Differential Motor, which explicitly lists ATVs and quad buggies among its applications.
Confirm mounting, battery, and drivetrain fit before choosing either.
Our Top Picks
Best OverallListed for off-road use, this 72V 3000W kit includes a brushless controller and universal throttle, plus temperature sensing configurable through the controller.
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Differential DriveYC Yier 72V 1500W Differential Motor
Its integrated differential and explicit ATV and quad-buggy applications make it a close-fit choice, with 72V operation and a 16-tooth gear shaft.
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Highest Listed PowerThe 72V 5000W kit includes a 100A Fardriver controller, #35 sprocket and chain, and throttle, making it a substantial conversion package.
View on AmazonCompare ATV Motor Kits and Drivetrain Options
| # | Product | Wattage | Voltage | Weight | Material Type | Buy |
|---|---|---|---|---|---|---|
| 1 | 1. Kunray 72V 3000W Motor KitBest Overall | — | 72 V | 5.5 kg | Aluminum | View on Amazon |
| 2 | 2. YC Yier 72V 1500W Differential MotorDifferential Drive | — | 72 V | — | Aluminum | View on Amazon |
| 3 | 3. Kunray KR5V 72V 5000W KitHighest Listed Power | 5000 W | 72 V | 5.5 kg | Aluminum | View on Amazon |
| 4 | 4. Chokayaky 72V 5000W Kit72V kit bundle buyers | 5000 W | 72 V | — | — | View on Amazon |
| 5 | 5. Doinal KR5V 72V MotorCompact 72V motor replacements | 5000 W | 72 V | 5.81 kg | Copper | View on Amazon |
| 6 | 6. VitalisWorks 72V 2000W MotorLoad-focused 72V trike projects | — | — | — | — | View on Amazon |
| 7 | 7. Resfirme 48V 2000W KitThree-speed 48V conversions | 2000 W | 48 V | 13.5 lb | Aluminum Alloy, Iron, Copper Magnets | View on Amazon |
| 8 | 8. Unndysrt 48V 1000W KitAdjustable-speed 48V builds | — | 48 V | — | — | View on Amazon |
Detailed Reviews: Best Electric Motor For Atv

#1 · Best Overall
1. Kunray 72V 3000W Motor Kit
- Voltage: 72 V
- Weight: 5.5 kg
- Material Type: Aluminum
Best for: Temperature-monitored off-road builds.
Why it ranks #1: Listed for off-road use, this 72V 3000W kit includes a brushless controller and universal throttle, plus temperature sensing configurable through the controller.
A KTY83-120 temperature sensor lets this Kunray 72V, 3000W motor work with a controller setting for temperature-based motor protection, a useful feature for off-road conversion planning. The kit also lists a brushless controller, universal throttle, and built-in Bluetooth controller capability for its control setup.
The temperature sensor is intended to let the user set a temperature threshold through the controller, helping protect the motor from heat when paired with a high-current controller. The included brushless controller and universal throttle provide key control components, while the built-in Bluetooth capability supports app connection without a separate dongle in the package. A 25H/T8F 11T sprocket chainwheel is specified for drivetrain planning. The listing states the product is for off-road use, not regular roads.
- 72V, 3000W motor
- KTY83-120 temperature sensor
- Built-in Bluetooth controller capability
- 25H/T8F 11T sprocket chainwheel
- Specified for off-road use and not for regular-road driving.
Skip it if you need a road-use motor; the listing limits this Kunray kit to off-road use, so check applicable vehicle rules before choosing.
This suits off-road builders who want temperature sensing, controller connectivity, and a listed T8F chainwheel in a 72V kit. It is not specified for regular-road driving, so its use case is an important boundary.
Full product details
| Brand | Kunray |
|---|---|
| Included Components | motor,Brushless Controller and Universal Throttle Handlebar |
| Item Dimensions W x H | 4.13"W x 4.13"H |
| Item Weight | 5.5 kg |
| Manufacturer | Kunray |
| Material | Aluminum |
| Model | 72V 3000W |
| Dimensions | 4.13"W x 4.13"H |
| Voltage | 72 volts |
Listed on Amazon as: Electric DC Motor 72V 3000W Motor Kit with 48V-72V Brushless Controller
View on Amazon
#2 · Differential Drive
2. YC Yier 72V 1500W Differential Motor
- Voltage: 72 V
- Material Type: Aluminum
Best for: Differential-drive trike builders.
Why it ranks #2: Its integrated differential and explicit ATV and quad-buggy applications make it a close-fit choice, with 72V operation and a 16-tooth gear shaft.
An integrated differential is the defining feature of YC Yier’s 72V, 1500W brushless motor, enabling a drive configuration aimed at tricycles, go-karts, ATVs, and quad buggies. Its 16T gear shaft gives conversion builders a specific output interface to plan around when laying out a compatible custom drivetrain.
The integrated differential structure is intended to deliver smooth power, making this motor relevant to multi-wheel projects where a differential drive is part of the build. Its 16T gear shaft provides a concrete mechanical interface for planning the drivetrain, while the 72V, 1500W rating identifies the electrical system and output class to match. The listing also describes thick pure-copper coils with low resistance and low heat generation, a construction detail tied to its stated operating efficiency.
- Integrated differential structure
- 72V, 1500W brushless motor
- 16T gear shaft
- Thick pure-copper coils
- The 16T gear-shaft interface may not suit drivetrains built for another shaft configuration.
Skip it if you need a higher-output 72V motor kit; the Kunray KR5V 5000W Electric Brushless DC Motor Kit lists a higher wattage.
This suits builders assembling a 72V trike, quad, go-kart, or ATV around a differential drive and 16T gear shaft. Treat that shaft interface as a key fit consideration when planning the drivetrain.
Full product details
| Brand | YC Yier |
|---|---|
| Included Components | Speed controller |
| Manufacturer | YC Yier |
| Material | Aluminum |
| Model | Controller |
| Voltage | 72 volts |
| Warranty Description | 90 days |
Listed on Amazon as: 72V 1500W Electric Tricycle Motor Permanent Magnet Brushless Differential Motor, 16T Gear Shaft for Electric Go Kart Trike ATV Quad Buggy, Four-Wheeler, DIY Part
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#3 · Highest Listed Power
3. Kunray KR5V 72V 5000W Kit
- Wattage: 5000 W
- Voltage: 72 V
- Weight: 5.5 kg
- Material Type: Aluminum
Best for: 72V high-output kit builders.
Why it ranks #3: The 72V 5000W kit includes a 100A Fardriver controller, #35 sprocket and chain, and throttle, making it a substantial conversion package.
The 72V, 5000W rating sets the Kunray KR5V apart for ATV conversion projects that call for a high-output brushless motor. Its kit includes a 100A FarDriver controller, #35 chain and sprocket, and throttle, giving builders several core drive components together for a coordinated installation.
A five-pair V-magnet rotor is specified as a performance upgrade, while the 100A FarDriver controller provides a matched control component for this 72V motor. The included #35 chain and sprocket can simplify sourcing the drive link, and the throttle completes the listed kit contents. The Hall sensor sits in the back cover, where the supplied facts say it is less exposed to burning than an internally placed sensor. Buyers still need a compatible 72V vehicle setup.
- 72V, 5000W brushless motor
- 100A FarDriver controller included
- #35 chain and sprocket included
- Hall sensor installed in the back cover
- Requires a 72V electrical system, limiting use in lower-voltage conversions.
Skip it if you need a 48V kit; the Unndysrt 48V 1000W Brushed Motor Kit is a listed lower-voltage option.
Choose this for a 72V ATV conversion where the 5000W motor, controller, throttle, and #35 drive parts suit your build. Check that the vehicle's electrical system and chain setup match before installation.
Full product details
| Brand | Kunray |
|---|---|
| Included Components | 1pcs Motor, 1pcs Controler, 1pair Throttle |
| Item Weight | 5.5 kg |
| Manufacturer | Kunray |
| Material | Aluminum |
| Model | 2023110611 |
| Voltage | 72 volts |
| Wattage | 5000 watts |
Listed on Amazon as: Kunray KR5V 72V 5000W Electric Brushless DC Motor Kit Temperature Sensing
View on AmazonWhy it ranks #4: This 72V 5000W brushless kit includes a controller, pedal throttle, and ignition key; its aluminum housing has integrated cooling fins.
A 72V, 5000W brushless motor arrives with a FarDriver controller, pedal throttle, and ignition key in this Chokayaky kit, giving ATV conversion builders several core electrical and control pieces together. Its aluminum housing and integrated cooling fins are described as helping dissipate heat during operation.
The aluminum housing and integrated cooling fins are intended to help manage heat, a practical consideration for a high-output motor during use. A FarDriver controller is included with the motor, while the pedal throttle and ignition key provide listed control and start components for the build. The 72V electrical specification is a central compatibility constraint: the kit belongs in a system planned around that voltage. The supplied facts identify broad applications but do not specify a drivetrain interface.
- 72V, 5000W brushless motor
- FarDriver controller included
- Pedal throttle and ignition key included
- Aluminum housing with integrated cooling fins
- Requires a 72V electrical system.
Skip it if you need a specified chain and sprocket interface; the Kunray KR5V 72V 5000W Electric Brushless DC Motor Kit lists #35 chain and sprocket parts.
This fits a 72V builder seeking a 5000W motor with controller, pedal throttle, and ignition key included. The cooling fins are a stated heat-management feature; plan separately around the drivetrain interface needed by the vehicle.
Full product details
| Brand | Chokayaky |
|---|---|
| Included Components | motor, controller, padel throttle,ignition key |
| Manufacturer | CSKUNRUI |
| Voltage | 72 volts |
| Wattage | 5000 watts |
Listed on Amazon as: 72V 5000W Motor Kit Fardriver Controller Electric Brushless DC Motor Kit
View on Amazon
#5
5. Doinal KR5V 72V Motor
- Wattage: 5000 W
- Voltage: 72 V
- Weight: 5.81 kg
- Material Type: Copper
Best for: Compact 72V motor replacements.
Why it ranks #5: The 72V 5000W motor offers a stated peak speed of 8000 RPM and copper coils, but the listed package is motor-only rather than a complete kit.
A 5.4-inch-wide, 5.4-inch-high body gives the doinal KR5V V2 a defined compact footprint, paired with a 72V, 5000W brushless motor rating for conversion planning. Its V-magnetic design uses five pairs of poles, making the rotor configuration a concrete point of distinction for builders comparing compatible motors.
The listed dimensions help buyers assess space in a scooter or ATV conversion before committing to a mounting layout. A copper coil is described as efficient and conductive, connecting its material to electrical operation, while the five-pair V-magnetic design is presented as a stability and durability upgrade. The Hall sensor sits near the back cover for better protection, according to the supplied facts. This listing includes the motor only, so controller and drive components need separate planning.
- 72V, 5000W brushless motor
- 5.4-by-5.4-inch listed dimensions
- Five-pair V-magnetic design
- Hall sensor near the back cover
- The included component is the motor only; controller and drive parts are not listed.
Skip it if you want a controller and chain included; the Kunray KR5V 72V 5000W Electric Brushless DC Motor Kit lists those components.
Pick this motor for a 72V conversion where its compact listed dimensions and five-pair rotor match the build. It is a motor-only listing, so plan separately for controller, throttle, and drivetrain components.
Full product details
| Brand | doinal |
|---|---|
| Included Components | 72V 5KW brushless dc motor |
| Item Dimensions W x H | 5.4"W x 5.4"H |
| Item Weight | 5.81 kg |
| Manufacturer | Doinal |
| Material | Copper |
| Model | KR5V |
| Dimensions | 5.4"W x 5.4"H |
| Voltage | 72 volts |
| Wattage | 5000 watts |
Listed on Amazon as: Electric Brushless DC Motor 72V 5000W Peak 8000RPM Scooter Motor KR5V V2
View on AmazonWhy it ranks #6: The selected 72V 2000W version is described for quad-bike and go-kart modification, with a pure-copper coil and aluminum-alloy shell.
The 72V, 2000W configuration pairs a thickened pure-copper coil with a stated emphasis on climbing and smoother power delivery, making this VitalisWorks motor relevant to load-focused tricycle or quad projects. Its 16-tooth, five-hole specification gives installers a defined mechanical layout to consider during a DIY modification.
The thickened copper coil is described as providing strong conductivity and smoother output, which the listing connects to climbing and carrying greater loads. A thickened aluminum-alloy shell is also specified for load-bearing capacity and impact resistance, relevant to vehicles used for daily travel or heavier-duty tasks. The brushless differential design is described as generating little heat during use. Since the listing presents multiple voltage and wattage variants, this review focuses on the specified 72V, 2000W option.
- Specified 72V, 2000W configuration
- Thickened pure-copper coil
- Aluminum-alloy shell
- 16-tooth, five-hole configuration
- The 72V, 2000W variant requires a 72V electrical system.
Skip it if you need a 48V setup; the Resfirme 48V 2000W Electric Motor Kit is a listed 48V alternative.
Consider this for a 72V tricycle or quad conversion where climbing, load capacity, and the listed 16-tooth, five-hole layout fit the project. Verify the selected variant matches the vehicle’s electrical system.
Full product details
| Brand | VitalisWorks |
|---|---|
| Manufacturer | VitalisWorks |
Listed on Amazon as: 1500W/1800W/2000W Electric Tricycle Motor, 48V/60V/72V Three-Wheeled Bicycle Motor 16 Teeth, 5 Holes for DIY, Tricycle, Quad Bike, Go-Kart Modification (72v 2000W)
View on Amazon
#7
7. Resfirme 48V 2000W Kit
- Wattage: 2000 W
- Voltage: 48 V
- Weight: 13.5 lb
- Material Type: Aluminum Alloy, Iron, Copper Magnets
Best for: Three-speed 48V conversions.
Why it ranks #7: This brushless kit is listed for ATV conversion and includes a controller and LCD throttle, but its 48V and 2000W rating is below the 72V options.
A three-speed switch paired with an LCD twist throttle gives the Resfirme 48V, 2000W brushless kit distinct control options for adapting output to riding conditions. The listed 5500RPM motor also includes a power-off brake function, making brake-signal behavior and speed selection central features for e-bike, scooter, or ATV conversion planning.
Low, Medium, and High settings let riders choose among three output levels, while the LCD throttle combines a power display and ignition lock at the handlebar. The 48V brushless gearless motor is rated at 5500 RPM and 5.1 N·m torque, specifications for matching the kit to a conversion. A power-off brake function activates when the brake signal is triggered. The package lists motor, controller, and throttle, but not a vehicle-specific mounting setup.
- 48V, 2000W brushless gearless motor
- Three selectable speed settings
- LCD twist throttle with power display and ignition lock
- Power-off brake function
- The 48V electrical requirement rules it out for 72V conversion systems.
Skip it if you have a 72V build; the Kunray KR5V 72V 5000W Electric Brushless DC Motor Kit is a listed 72V option.
Choose this for a 48V conversion where three selectable speeds, an LCD twist throttle, and brake-signal cutoff suit the controls you want. Confirm the vehicle can accommodate the motor and controller setup.
Full product details
| Brand | Resfirme |
|---|---|
| Included Components | 1x 48V 2000W Motor,1x 48V 2000W Controller,1x LCD Twist Throttle |
| Item Weight | 13.5 pounds |
| Manufacturer | Resfirme |
| Material | Aluminum Alloy, Iron, Copper Magnets |
| Model | 48V 2000W Brushless DC Motor Kit |
| Voltage | 48 volts |
| Wattage | 2000 watts |
Listed on Amazon as: 48V 2000W Electric Motor Kit, 5500RPM Brushless DC Motor Kit with Controller, LCD Twist Throttle, 3-Speed Switch, Hight Speed Motor with Power-Off Brake, 3 Hall Sensors, for E-Bike Scooter
View on AmazonWhy it ranks #8: The 48V brushed kit includes controller, chain, and LED throttle, but its stated applications focus on scooters, go-karts, bicycles, and e-bikes rather than ATV use.
An infinitely adjustable throttle with an LED display gives this Unndysrt 48V, 1000W brushed motor kit a hands-on way to manage speed while keeping a readout in view. Its included controller, chain, keys, and throttle make it a component bundle for scooter, go-kart, or other listed small-vehicle conversions.
The throttle’s adjustable speed control lets the rider vary output rather than choose from preset speed levels, and the LED display adds a visible readout at the controls. The 26A controller is listed alongside the 48V brushed motor, tying the control hardware to the kit’s electrical setup. Its sprocket is specified for 8mm T8F chain, and the mounting bracket length is 5cm, details that help builders plan drivetrain and mounting space before assembly.
- 48V, 1000W brushed motor
- Infinitely adjustable speed control
- Throttle includes LED display
- 8mm T8F chain compatibility
- The 8mm T8F chain specification limits compatibility with other chain types.
Skip it if you want a brushless 48V kit with a three-speed switch; the Resfirme 48V 2000W Electric Motor Kit lists those controls.
This fits a 48V scooter or go-kart project that benefits from variable throttle adjustment and an LED display. Its brushed motor and 8mm T8F chain specification are important drivetrain and maintenance considerations.
Full product details
| Brand | Unndysrt |
|---|---|
| Included Components | 1*Brushed Motor 1*Chain 1*Controller 2*Keys 1Pair*Throttles with LED Display |
| Manufacturer | Unndysrt |
| Model | Brushed Motor Kit |
| Voltage | 48 volts |
Listed on Amazon as: 48V 1000W Brushed Motor Kit, Electric Dc Motor Kits 3000rpm with 26A Infinitely Adjustable Speed Controller Throttles with LED Display for Scooters Go Karts Motorized Bicycle E-Bike
View on AmazonAvoid overheating and controller mismatch
Overheating protection depends on the motor and controller working together, not simply on choosing the highest wattage. The Kunray 72V 3000W Motor Kit has a KTY83-120 temperature sensor and says temperature can be set through its controller, which offers a specific safeguard when the motor is run with high current. The Kunray KR5V 72V 5000W Kit also advertises temperature sensing, while its listing specifies a 100A Fardriver controller.
Those details do not establish that either motor suits every controller or battery. Check the controller’s voltage and current limits and whether it can use the motor’s sensor before wiring the system.
The Doinal KR5V 72V Motor is listed as a motor alone, so plan for compatible control electronics separately. A mismatch or inadequate heat management can undermine a conversion even when the motor’s headline wattage looks suitable.
A motor listing does not confirm ATV fitment
A motor described for an ATV is not necessarily a bolt-in replacement for your particular ATV. The YC Yier 72V 1500W Differential Motor explicitly targets ATVs and quad buggies and has a 16-tooth gear shaft, but the supplied facts do not give mounting dimensions or establish compatibility with a specific chassis. Chain and output details also differ: the Kunray KR5V 72V 5000W Kit includes a #35 chain and sprocket, while the Unndysrt 48V 1000W Kit uses an 8mm T8F chain.
These are not interchangeable assumptions; check your existing drivetrain and the motor’s output arrangement. Differential motors and chain-driven motors serve different layouts, so verify how power reaches each wheel.
Before purchase, confirm mounting points, shaft or gear interface, chain type, battery voltage, and controller connections against your vehicle.
How to Choose an Electric ATV Motor
Voltage and power rating
Choose a motor whose voltage and power suit the electrical system and workload you plan to run. This selection ranges from the 48V 1000W Unndysrt 48V 1000W Kit and 48V 2000W Resfirme 48V 2000W Kit to 72V options rated at 1500W, 2000W, 3000W, and 5000W. The listed ratings describe products, not guaranteed ATV speed or range.
Higher wattage may appeal to a builder seeking more rated output, while a lower-rated option may suit a lighter-duty project; either choice still requires compatible battery and controller ratings. Match the motor voltage to the rest of the electrical system, and do not assume a 72V motor can be used with a 48V setup.
Drivetrain and output format
Look for an output arrangement that matches how your ATV transfers power to its wheels. The YC Yier 72V 1500W Differential Motor has an integrated differential and a 16-tooth gear shaft, while the Kunray KR5V 72V 5000W Kit includes a #35 chain and sprocket. The Unndysrt 48V 1000W Kit specifies an 8mm T8F chain, a different chain format.
These details make drivetrain compatibility a decisive check, not a cosmetic difference. A differential layout may favour a project built around that arrangement; a chain-driven conversion may favour a kit whose chain and sprocket match the existing setup.
Verify shaft, mounting, chain, and wheel-drive details before selecting either end of the range.
Kit completeness and control features
Check which parts arrive with the motor and what must be sourced or verified separately. The Kunray 72V 3000W Motor Kit lists a controller and universal throttle alongside its motor, and the Kunray KR5V 72V 5000W Kit lists a 100A controller, throttle, chain, and sprocket. The Doinal KR5V 72V Motor, by contrast, is listed with the motor only.
The Resfirme 48V 2000W Kit includes an LCD twist throttle and controller, with a three-speed switch described in its features. A builder seeking fewer separately sourced controls may prefer a more complete package; someone who already has compatible electronics may consider a motor-only option.
Included parts do not prove plug-and-play ATV compatibility, so confirm connectors and ratings.
Which Electric Motor Fits Your ATV Project?
For an off-road project needing a 72V kit with temperature sensing, start with the Kunray 72V 3000W Motor Kit: it includes a controller and throttle, and its listing identifies off-road use. If your design calls for a differential, the YC Yier 72V 1500W Differential Motor is the most explicitly ATV-oriented option and specifies a 16-tooth gear shaft. For a higher listed wattage with chain parts included, consider the Kunray KR5V 72V 5000W Kit.
The Chokayaky 72V 5000W Kit offers another controller-equipped 72V choice. Choose the Resfirme 48V 2000W Kit only if 48V fits your system.
Before ordering, verify mounting, electrical compatibility, drivetrain interface, and local rules; the listings do not confirm fitment for a particular ATV.
Related Buying Guides
Frequently Asked Questions
How do I check whether an electric motor will mount to my ATV?
Check the ATV’s mounting points, available space, shaft orientation, and whether the motor’s mounting pattern and dimensions are documented. Compare those details with the listing or ask the seller for measurements. Also verify chainline and drivetrain connection; these listings do not confirm fitment for a particular ATV.
What battery and controller do I need for a 48V or 72V ATV motor?
Choose a battery and controller that match the motor’s required voltage and electrical specifications. Confirm the controller is compatible with the motor type and battery, and check its current limits against the motor’s requirements. The product titles alone do not establish complete battery compatibility, so verify details with the seller before buying.
How should I match motor gearing and chain size to my ATV drivetrain?
Match the motor’s shaft or sprocket interface, tooth count, chain size, and alignment to the existing drivetrain or planned conversion. The 16-tooth shaft listed for some options is not enough by itself to establish compatibility. Check the ATV’s chain and sprocket specifications, and confirm measurements before ordering.
What should I confirm is included with a motor kit?
Check the listing for each component you need, rather than assuming every kit includes the same parts. These titles identify some options as including a controller, throttle, or other named components, while others provide fewer package details. Confirm the complete contents, wiring, and any required parts with the seller.
Should I check local rules before converting an ATV to electric power?
Yes, check the rules that apply where you plan to use the ATV before starting a conversion. Requirements may depend on location and intended use, and the product listings do not establish whether a particular setup is permitted. Also confirm that the finished vehicle can be operated safely with its chosen components.
Final Words
For an off-road conversion, start with the Kunray 72V 3000W Motor Kit: its listing identifies off-road use and includes a brushless controller and universal throttle, with temperature sensing configurable through the controller. Choose the YC Yier 72V 1500W Differential Motor if your design needs a differential. Consider other kits only when their voltage and drivetrain suit your build.
Before ordering, verify mounting, electrical compatibility, drivetrain fit, and local rules.





