Best Electric Motor For Dirt Bike: Compare 10 Options

#1 · Best Overall

1. Kunray KR5V

• Wattage: 5000 W
• Voltage: 72 V
• Weight: 5.5 kg
• Material Type: Aluminum

Best for: 72V high-power conversion builders.

Why it ranks #1: Its 72V 5000W brushless motor kit includes a 100A Fardriver controller, #35 chain and sprocket, throttle, and temperature sensing.

A 72V, 5000W brushless motor arrives with a 100A Fardrive controller, #35 chain and sprocket, and throttle, giving conversion builders several core drive components in one kit. Its five-pair magnet-pole rotor and rear-cover Hall sensor distinguish the motor for riders planning a substantial electric dirt-bike setup.

The included 100A controller and throttle mean the kit supplies key control hardware alongside the 72V motor, while the #35 chain and sprocket provide matching drive components for a chain-based installation. Kunray says the five-pair magnet-pole rotor can improve brushless-motor performance, and the rear-cover Hall sensor is positioned to be less prone to burning out than an internally placed sensor. At 5.5 kg, the motor’s listed weight is also relevant when planning a conversion.

Skip it if you need a small 12V or 24V scooter replacement; this kit is specified for a 72V setup.

A fit for builders converting an electric dirt bike around a 72V system who want the controller, throttle, and #35 chain drive components together. Check that the electrical and chain setup suit your project before installation.

Listed on Amazon as: Kunray KR5V 72V 5000W Electric Brushless DC Motor Kit Temperature Sensing

#2 · High-Speed Kit

2. doin al KR5V Kit

• Voltage: 72 V
• Weight: 8 kg

Best for: 72V brushless kit installers.

Why it ranks #2: This 72V 5000W brushless kit lists an 8000RPM peak speed and includes a 100A Fardriver controller and twist throttle.

A 72V brushless motor kit pairs a 5000W rated motor with a 100A Fardriver controller and twist throttle, supplying core drive and control parts together. The listing also specifies a five-pair magnetic pole configuration, temperature sensing, pure copper coil, and external Hall sensor for buyers weighing motor serviceability.

The included twist throttle and 100A controller give an installer the listed control components alongside the motor, while the 72V rating identifies the required electrical system. Doinai describes the Hall sensor as external and easy to maintain, a useful arrangement for owners considering sensor access during service. Temperature sensing and a pure copper coil are also specified, but the listing does not provide a chain, sprocket, or additional drivetrain parts, so those need separate planning.

Skip it if you need a kit with chain-drive parts included; the Kunray KR5V lists a #35 chain and sprocket.

A reasonable match for a 72V conversion builder who wants the controller and twist throttle bundled and values an accessible external Hall sensor. Account for the unlisted chain and sprocket when preparing the drivetrain.

Listed on Amazon as: Brushless Motor Kit 72V 5000W Peak 8000RPM with 100A Fardriver Controller

#3 · Cooling-Fin Design

3. Chokayaky 5000W Kit

• Wattage: 5000 W
• Voltage: 72 V

Best for: 72V cooling-fin conversion builders.

Why it ranks #3: The 72V 5000W kit includes a controller, pedal throttle, and ignition key, with an aluminum housing and integrated cooling fins.

An aluminum housing with integrated cooling fins is a defining feature of this 72V, 5000W brushless motor kit, with the listed fins intended to help dissipate heat during operation. It also includes a controller, pedal throttle, and ignition key, giving builders several named electrical-control components alongside the motor.

The 72V and 5000W specifications establish the kit’s electrical and power scale, while the included controller and pedal throttle supply components for a conversion’s control workflow. An ignition key is included as well. Chokayaky lists an aluminum housing and integrated cooling fins to help dissipate heat, a practical consideration for sustained operation. The kit is described for e-bikes, electric motorcycles, e-scooters, and go-karts, but no chain or sprocket is listed.

Skip it if you want a 24V brushed kit with chain and sprockets included; Haeweypf's MY1016 kit lists those parts.

A match for builders working on a 72V electric motorcycle, dirt-bike-style project, or another listed application who value cooling fins and bundled controls. Plan the chain drive separately, since no chain or sprocket is specified.

Listed on Amazon as: 72V 5000W Motor Kit Fardriver Controller Electric Brushless DC Motor Kit

#4 · Model-Specific Fit

4. Soleil 01 Motor

• Wattage: 1500 W
• Weight: 10 lb
• Material Type: Aluminum

Best for: Tuttio Soleil 01 motor replacement.

Why it ranks #4: This 1500W replacement assembly is explicitly designed for the Tuttio Soleil 01, with compatibility checks advised before ordering.

Compatibility with the Tuttio Soleil 01 electric dirt bike gives this 1500W replacement motor a specific repair target, helping owners narrow their search for a drive assembly. Its aluminum construction and listed 6-by-5.5-inch dimensions provide useful details for evaluating physical space, while the seller calls for checking connectors, wiring, voltage, and mounting.

The Soleil 01 designation and 1500W rating identify the stated application and power figure, while the 6-by-5.5-inch dimensions help frame a physical fit check. The aluminum material is specified for the assembly. The listing describes it as a replacement for a worn, damaged, noisy, or non-working motor to restore power transmission. It also explicitly advises comparing mounting holes, connector type, wiring configuration, voltage, and original specifications before ordering, making verification central to this repair.

Skip it if you need a motor with a listed voltage and connector specification; Haeweypf's 24V MY6812 listings provide electrical ratings.

A candidate for a Soleil 01 owner replacing a noisy, damaged, or non-working motor. Use the stated dimensions and 1500W rating as starting points, and verify the connector, wiring, voltage, and mounting against the original assembly.

Listed on Amazon as: Electric Dirt Bike Motor Kit, Replacement Drive Motor Assembly, Compatible with Tuttio Soleil 01 Electric Dirt Bike

#5 · Mid-Power Brushless

5. Fobuaggc 2000W Kit

• Material Type: Aluminum

Best for: 72V 2000W motor kit builders.

Why it ranks #5: Its 72V brushless motor is listed at 2000W and 4300rpm, offering a lower-power option than the 5000W kits.

A 72V brushless motor rated at 4300rpm provides this kit’s defining combination for e-bike, scooter, go-kart, or dirt-bike projects. Its aluminum housing is described as corrosion-resistant and resistant to dust accumulation, while the listing identifies a controller and universal throttles, bringing motor control components into the package.

The 72V rating and 4300rpm figure help a builder assess the motor’s electrical and speed profile, and the stated 2000W title rating places it below the 5000W kits in this roundup. An aluminum housing is described as corrosion-resistant and easy to keep free of accumulated dust, supporting routine care. The product title lists a controller and universal throttles, but the supplied information does not specify chain-drive parts or further compatibility dimensions.

Skip it if you need a 5000W motor kit; Kunray's KR5V is listed at 72V and 5000W with chain-drive parts.

A fit for builders considering a 72V, 2000W motor for a dirt bike or another listed vehicle type, with a listed 4300rpm speed. Plan drivetrain integration carefully because chain and sprocket details are not supplied.

Listed on Amazon as: 72V 2000W Electric Brushless Motor, 4300RPM High Speed BLDC Motor Kit, Electric Gokart Motor with Controller and Universal Throttles, for E-Scooter E-Bike Dirt Bike Motorcycle

#6

6. IN10 Replacement Motor

• Material Type: Metal

Best for: IN 10 replacement motor repairs.

Why it ranks #6: The product is described as a direct replacement for IN 10 electric dirt bikes, but its voltage and wattage are not specified.

Compatibility with the IN 10 electric dirt bike is the central feature of this replacement motor, giving owners a targeted part for restoring a worn or damaged drive motor. The listing identifies a metal construction and direct-replacement intent, but supplies no voltage, wattage, or dimensional specifications for comparing electrical and mechanical fit.

The stated IN 10 compatibility narrows the intended repair application, while the direct-replacement description frames it as a repair part rather than a universal motor kit. Its metal material is the only construction specification supplied, and the listing describes use for daily riding, off-road use, and DIY replacement projects. Because voltage, power, dimensions, and connector details are not provided, buyers have less information to verify the motor against an existing assembly before installation.

Skip it if you need specified electrical ratings before choosing; the Haeweypf 24V 150W MY6812 lists voltage, power, and dimensions.

An option for an IN 10 owner seeking a targeted replacement for a worn or damaged drive motor. The listing leaves out key electrical and dimensional specifications, so it suits buyers who can verify the part against their existing assembly.

Listed on Amazon as: Electric Dirt Bike Motor, Replacement E-Bike Drive Motor, Dirt Bike Upgrade Mods, Off-Road Electric Motorcycle Parts Accessories, Compatible with Yozma in 10 E-Bike

#7

7. Haeweypf 350W Kit

• Wattage: 350 W
• Voltage: 24 V DC
• Weight: 2.6 kg
• Material Type: Aluminum, Copper

Best for: 24V complete brushed drive kits.

Why it ranks #7: This 24V 350W brushed kit includes a controller, throttle, chain, sprocket, and freewheel, but offers limited power for larger dirt bikes.

This 24V, 350W brushed motor kit includes a controller, throttle, 25H chain, 80-tooth sprocket, and freewheel, giving repairers a broader set of drivetrain parts than a motor-only replacement. The MY1016 motor is specified at 3000rpm and 1.11N·m, helping buyers assess its scale for a modest electric dirt-bike project.

The supplied controller and throttle provide the listed control pieces, while the 25H chain, 11-tooth motor sprocket, 80-tooth chain sprocket, and freewheel identify a specific drivetrain arrangement to plan around. Its 24V rating and 350W output suit projects that can use those electrical and power specifications. Haeweypf lists an aluminum casing and copper winding, and says the controller has heat dissipation and multiple protections; the complete set still requires installation and compatibility checks.

Skip it if you are assembling a 72V brushless conversion; Chokayaky's 72V 5000W kit fits that electrical direction.

A fit for repairers who want a 24V brushed motor and several matching drive components in one kit. The 25H chain and sprocket arrangement and 350W rating are important boundaries when matching it to an existing bike.

Listed on Amazon as: 24V 350W Brushed Electric Motor Kit, Speed Controller, Throttle with Key

#8

8. Haeweypf 24V 100W

• Wattage: 100 W
• Voltage: 24 V DC
• Material Type: Aluminum

Best for: 24V Razor MX125 motor repairs.

Why it ranks #8: The 24V 100W brushed motor lists a 7-tooth 25H sprocket and mounting-hole spacing for Razor MX125-style replacements.

A 24V, 100W brushed MY6812 motor includes a seven-tooth 25H chain sprocket, giving compatible scooter and dirt-bike repair projects a specified chain-drive interface. Its listed 2700rpm speed, 0.35N·m torque, and 36mm mounting-hole spacing help buyers compare the replacement against the existing motor and mounting arrangement.

The 25H sprocket is specified for chain drive, so it gives a repairer a clear chain standard to check against the existing setup. Haeweypf lists a 36mm mounting-hole distance and M5 screw holes, useful measurements when assessing the mount, plus an 8mm drive shaft. Its 24V rating and 100W output make this a small replacement motor rather than a high-power conversion unit; the listed 2700rpm and 0.35N·m figures further define its operating profile.

Skip it if you need a 72V high-power conversion; the Kunray KR5V is rated at 5000W for that kind of build.

A fit for a small 24V Razor MX125 or E100-style repair where the 25H chain drive and mounting dimensions match. Its 100W rating marks it as a replacement-scale motor, not a high-power off-road upgrade.

Listed on Amazon as: 24V 100W Scooter Motor for Razor MX125 Dirt Bike, E100 Motor Replacement

#9

9. Haeweypf 24V 150W

• Wattage: 150 W
• Voltage: 24 V DC
• Weight: 1.27 kg

Best for: 24V Razor MX125 replacements.

Why it ranks #9: This 24V 150W brushed motor lists 2750rpm and a 7-tooth 25H sprocket, with dimensions and mounts aimed at Razor-style replacements.

This 24V, 150W brushed MY6812 motor pairs a seven-tooth 25H chain sprocket with a 2750rpm rating, giving small scooter and dirt-bike repair projects a clearly specified drive interface. Listed mounting-hole spacing, shaft dimensions, and current draw help buyers compare it with an existing MX125-style motor.

The seven-tooth 25H sprocket supports a chain-drive installation, while the specified 36mm mounting-hole spacing and M5 holes help assess whether the motor can use an existing mount. A 24V rating and current draw of up to 7.15A identify the electrical requirements, and the 24mm shaft length and 8mm diameter provide further comparison points. Its 150W output and 0.52N·m rated torque place it in small replacement-motor territory rather than high-power conversion use.

Skip it if you need a higher-output 24V kit with controller and drivetrain parts; Haeweypf's 350W MY1016 kit includes them.

A fit for a 24V Razor MX125-style repair needing a small brushed motor with a specified 25H sprocket and mounting dimensions. Its 150W rating defines a replacement-scale use, not a high-output off-road conversion.

Listed on Amazon as: 24V 150W Scooter Motor for Razor MX125 Dirt Bike, E100 Motor Replacement

#10

10. Haeweypf 12V 150W

• Wattage: 150 W
• Voltage: 12 V DC
• Material Type: Aluminum

Best for: 12V Razor E100 motor replacements.

Why it ranks #10: Its 12V 150W output and Razor MX125/E100 replacement dimensions make it a small-platform motor, not a general dirt-bike upgrade.

A 12V, 150W brushed MY6812 motor comes with a seven-tooth 25H chain sprocket, giving E100- and MX125-style repair projects a defined chain-drive component. Its 2750rpm speed, 0.52N·m torque, and 36mm mounting-hole spacing provide concrete figures for checking whether this small replacement suits the existing setup.

The seven-tooth 25H sprocket specifies the chain interface, while the 36mm mounting-hole distance and M5 screw holes help a repairer assess the mounting arrangement. Haeweypf also lists an 8mm shaft and 12V supply, details that matter when comparing the motor with an existing scooter system. At 150W and 2750rpm, it is a small brushed replacement; its listed 0.52N·m torque helps further define the motor rather than implying a high-power dirt-bike conversion.

Skip it if you need a 24V replacement; Haeweypf's MY6812 24V 150W motor has the same listed power at 24V.

A fit for a 12V E100- or MX125-style repair where the 25H chain interface and mounting details match. Its 150W rating and 12V supply are the key boundaries; it is not a high-power conversion motor.

Listed on Amazon as: 12V 150W Scooter Motor for Razor MX125 Dirt Bike, E100 Motor Replacement