Best Electric Motor For Dirt Bike: Compare 10 Options

#1 · Best Overall

1. doin al KR10E Motor Kit

• Voltage: 72 V
• Wattage: 6500 W
• Weight: 18 lb
• Material Type: Alloy Steel, Aluminum, Copper

Best for: 72V High-Torque Off-Road Kit.

Why it ranks #1: The 72V, 6500W motor is rated for dirt-bike builds and includes an NS18 controller and throttle; listed peak torque is 35N·m.

The KR10E’s 6500W rated and 12500W peak power, paired with a 72V supply, makes it the highest-output motor kit described here for demanding dirt-bike builds. Its supplied controller, electric throttle with key, and 42N·m peak-torque claim point toward buyers seeking a complete high-power off-road package.

The kit includes a 72V KR10E motor, NS18 controller, and electric throttle with key, consolidating core drive and control parts for a build. Its 6000rpm rated and 9000rpm maximum speeds, plus a 420 9T sprocket, give builders concrete operating and drivetrain details to assess. The precision encoder supports more accurate rotor-position sensing for smoother starts, while the product description says heat is drawn away from the motor core to help avoid overheating and power derating on prolonged climbs.

Skip it if you need a 5000W motor package; the Kunray KR5V 72V 5000W kit is a lower-rated alternative with controller and chain hardware.

Pick the KR10E for a 72V dirt-bike or go-kart build prioritizing high output, peak torque, and included control components. Its 6500W rating and 420 9T sprocket make battery and drivetrain compatibility essential.

Listed on Amazon as: 72V 6500W Brushless Motor Kit KR10E Electric Go Kart Dirt Bike Motor

#2 · Best Model Fit

2. Soleil 01 Replacement Motor

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

Best for: Tuttio Soleil 01 Motor Assembly.

Why it ranks #2: This 1500W assembly is specifically designed for Tuttio Soleil 01 dirt bikes, making stated model compatibility its key advantage.

Compatibility with the Tuttio Soleil 01 identifies this 1500W replacement motor assembly for owners restoring that electric dirt bike’s power transmission. The listing also calls out checks for mounting holes, connectors, wiring, voltage, and original specifications, making identification of the existing motor central to a suitable replacement.

The 1500W rating gives a useful power reference for comparing this assembly with the original Soleil 01 motor. Its aluminum construction and listed 6-by-5.5-inch dimensions help with physical assessment, while the stated compatibility targets Soleil 01 electric dirt bikes. The assembly is presented as a repair option for a worn, damaged, noisy, or non-working motor. Because the listing specifically emphasizes connector, wiring, mounting, and voltage checks, compare those details with the original before installation.

Skip it if you need a motor for an IN 10; the Generic IN10Motor is identified for that electric dirt-bike model.

Choose this assembly for a Soleil 01 repair when the original motor’s electrical and physical details match. Its 1500W rating and aluminum body help frame the comparison, but connectors, wiring, mounting holes, and voltage remain fit considerations.

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

#3 · Best Direct Replacement

3. IN 10 Replacement Motor

• Material Type: Metal

Best for: IN 10 Replacement Motor.

Why it ranks #3: It is described as a replacement for IN 10 electric dirt bikes, a direct-fit use case more specific than the general-purpose motor kits.

Compatibility with IN 10 electric dirt bikes is the defining feature of this replacement motor, enabling a targeted repair when the original drive motor is worn or damaged. Its direct-replacement positioning suits maintenance and DIY projects, but the listing provides no voltage or wattage figures for comparing it with a broader conversion setup.

The product is identified as an IN 10 replacement motor, giving owners of that model a specific repair path rather than a general-purpose motor specification. Its metal construction is the only supplied material detail, and the listing describes it for daily riding, off-road use, and repair needs. The direct-replacement design is intended to simplify installation, although professional installation is recommended. Since electrical ratings are not provided, buyers should verify the original motor specifications and connections before planning a replacement.

Skip it if you need published power figures for a conversion; the doinal KR10E lists 72V and 6500W rated output.

This is a focused option for an IN 10 owner repairing a worn or damaged drive motor, particularly when a direct-replacement approach suits the job. Its missing electrical ratings mean it is a poor fit for builds requiring specification-based comparison.

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

#4 · Best Complete Kit

4. Kunray KR5V Motor Kit

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

Best for: 72V Kit With Temperature Sensing.

Why it ranks #4: The 72V, 5000W brushless kit includes a 100A Fardriver controller, #35 chain and sprocket, and throttle for a custom build.

A 100A Fardrive controller comes with this 72V, 5000W Kunray kit, enabling buyers to source the motor, controller, throttle, and chain-drive hardware together. Its five-pair V-magnet rotor is the key differentiator for a dirt-bike conversion where a matched high-voltage motor package is the priority.

The package includes a #35 chain sprocket and chain alongside the motor, controller, and split handle, helping consolidate parts for a chain-drive installation. The 72V, 5000W rating identifies the electrical setup this kit is built around, so the battery and wiring plan must match it. A temperature sensor adds motor-temperature monitoring, while the Hall sensor sits in the back cover, where the supplied information says it is less prone to burning out than an internally placed sensor.

Skip it if you need a low-voltage replacement for a small Razor; the Haeweypf MY6812 24V 150W motor is a closer match.

Choose this Kunray kit for a 72V dirt-bike conversion needing a bundled controller, throttle, and #35 chain hardware. Its 5000W rating and included components still require a compatible electrical system and chain-drive layout.

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

#5

5. doin al KR5V Motor Kit

• Voltage: 72 V
• Weight: 8 kg

Best for: 72V Kit With External Hall Sensor.

Why it ranks #5: This 72V, 5000W brushless setup includes a 100A Fardriver controller and twist throttle, with external Hall sensing noted for maintenance.

An external Hall sensor makes the doinal KR5V easier to maintain, while its 72V, 5000W motor and 100A Fardriver controller offer a coordinated package for a dirt-bike build. The twist throttle is included, making this a useful choice when sourcing core controls and drive electronics together.

The kit pairs a 72V brushless motor with a 100A controller and twist throttle, helping reduce separate component sourcing for a matching-voltage build. Its five-pair magnetic-pole configuration and pure copper coil are specified motor features, while temperature sensing adds information about motor heat during operation. The external Hall sensor is identified as easier to maintain, which can make sensor access more practical during service. Confirm that the bike’s battery and drivetrain suit this 72V package.

Skip it if you need chain hardware included; the Kunray KR5V 72V 5000W kit lists a #35 chain and sprocket.

This kit suits a builder assembling a 72V dirt-bike drive system who values the included controller, twist throttle, and accessible external Hall sensor. Plan separately for chain and sprocket hardware, which are not listed among its included components.

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

#6

6. Chokayaky 72V Motor Kit

• Voltage: 72 V
• Wattage: 5000 W

Best for: 72V Kit With Cooling Fins.

Why it ranks #6: The 72V, 5000W kit includes a controller, pedal throttle, and ignition key, though the supplied details do not identify controller amperage.

Integrated cooling fins on an aluminum housing help dissipate heat in this 72V, 5000W brushless motor kit, making heat management a relevant consideration for sustained riding. It includes a controller, pedal throttle, and ignition key, giving dirt-bike builders several core components in one package for a high-voltage conversion.

The listed 72V voltage and 5000W rating establish the kit’s electrical class, so the battery and related components need to suit that setup. Its aluminum housing and integrated cooling fins are specified to help dissipate heat, a practical feature during operation. The included controller, pedal throttle, and ignition key consolidate parts for installation, but the supplied facts do not identify chain or sprocket hardware; plan the mechanical drive components around the bike’s layout.

Skip it if you need a kit listing chain hardware; the Kunray KR5V includes a #35 chain and sprocket.

Consider this kit for a 72V dirt-bike conversion where the included controller, pedal throttle, and ignition key suit the build. Its cooling fins support heat dissipation, but you will need to plan separately for the chain and sprocket.

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

#7

7. doin al KR5V Motor

• Voltage: 72 V
• Wattage: 5000 W
• Weight: 5.81 kg
• Material Type: Copper

Best for: 72V Motor With Copper Coil.

Why it ranks #7: This 72V, 5000W brushless motor suits an upgrade where a controller is already available; the listing describes a copper coil and five pole pairs.

A pure copper coil distinguishes this 72V, 5000W doinal brushless motor, supporting efficient electrical conduction in a high-power conversion. Its five-pair V-magnetic design and rear-cover Hall sensor add specific construction details for buyers assembling a dirt-bike drive system who already have, or plan to source, a compatible controller and controls.

This listing supplies the motor alone, so a buyer can select a separate controller and throttle but must account for those parts in the build. The 72V rating and 5000W specification set the motor’s electrical class, while the five-pair V-magnetic rotor is described as supporting stable, durable operation. A pure copper coil is identified for conductivity, and the Hall sensor’s position near the back cover is intended to provide better protection and a longer service life.

Skip it if you want a controller included; the doinal KR5V kit with 100A Fardriver controller also includes a twist throttle.

This motor fits a 72V conversion builder who wants to choose the controller and throttle separately and values the copper coil and rear-cover sensor placement. Account for sourcing those controls and matching the bike’s drivetrain.

Listed on Amazon as: Electric Brushless DC Motor 72V 5000W Peak 8000RPM Scooter Motor KR5V V2

#8

8. Haeweypf 24V 150W Motor

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

Best for: 24V 150W Razor MX125 Motor.

Why it ranks #8: This small brushed motor is listed for Razor MX125 and E100 replacements, with a 7-tooth 25H sprocket and 2750rpm rated speed.

This 24V, 150W MY6812 motor pairs a 2750rpm rating with a fitted 7-tooth 25H sprocket, enabling chain-drive replacement in a compatible small scooter. Its specified mounting distance and M5 holes give repair buyers concrete dimensions to compare with an existing Razor MX125-style installation.

The 24V rating and maximum 7.15A current help establish electrical compatibility, while the 0.52N·m torque and 2750rpm rated speed describe its output. A 7-tooth 25H sprocket supports chain drive, and the 36mm mounting-hole spacing with M5 screw holes helps check installation alignment. The 112mm case length, 68mm diameter, and 24mm drive-shaft length add practical measurements for comparing the motor with the original before replacement.

Skip it if you need a 72V off-road conversion; the doinal KR10E 72V 6500W kit is specified for higher-power builds.

Choose this motor for a compatible 24V scooter repair where its chain sprocket, mounting holes, and shaft dimensions match the original. The 150W rating makes it a small replacement motor, not a high-power off-road upgrade.

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

#9

9. Haeweypf 12V 150W Motor

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

Best for: 12V Razor MX125 Motor Replacement.

Why it ranks #9: The 12V, 150W brushed motor is a specified Razor MX125/E100-style replacement, but its low voltage and power suit small-bike repair rather than upgrades.

A 7-tooth 25H chain sprocket is included with this 12V, 150W brushed MY6812 motor, enabling chain-drive replacement without a separate sprocket purchase. Its 2750rpm rating and stated Razor MX125 mounting-hole spacing make it a narrowly targeted option for compatible scooter repairs rather than a full-size dirt-bike upgrade.

The motor’s 12V rating and maximum 14.5A current provide electrical figures for checking a replacement against the existing system. It is rated at 2750rpm and 0.52N·m torque, while the 7-tooth 25H sprocket supports chain-drive use. The listed 36mm mounting-hole spacing and M5 screw holes help assess installation alignment. Its 112mm case length and 68mm diameter also give buyers dimensions to compare before opening up a repair project.

Skip it if you need a 24V, 150W replacement; the Haeweypf MY6812 24V 150W motor matches that voltage requirement.

This motor suits a compatible 12V scooter repair where the listed sprocket and mounting dimensions match the existing drive. Check the electrical setup carefully: its 12V, 150W rating is not a high-power dirt-bike conversion specification.

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

#10

10. Haeweypf 24V 100W Motor

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

Best for: 24V Razor MX125 Motor Replacement.

Why it ranks #10: This 24V, 100W brushed motor is identified for Razor MX125 replacement, but it has the lowest listed power and is not a high-output build motor.

A 7-tooth 25H sprocket comes fitted to this 24V, 100W brushed MY6812 motor, enabling a chain-drive replacement without sourcing that sprocket separately. Its stated mounting-hole spacing and compact case dimensions make it a targeted option for specified Razor MX125 or E100-style repair work, not a high-power dirt-bike conversion.

The motor is rated at 2700rpm, 0.35N·m torque, and no more than 6.0A, giving buyers concrete electrical and output figures to compare with an existing 24V scooter setup. The 36mm mounting-hole distance and M5 screw holes help assess mounting alignment before installation. A 7-tooth 25H sprocket supports chain drive, while the 100mm case length and 68mm diameter provide additional dimensional checks for a replacement project.

Skip it if you need a high-power 72V conversion; the doinal KR10E 72V 6500W kit is the more relevant option.

Choose this motor for a compatible 24V scooter repair where its 7-tooth sprocket and mounting dimensions match the original. Its 100W output and stated 0.35N·m torque make it unsuitable for buyers seeking a high-power off-road drive.

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