Best Electric Motorcycle Motor for Builds and Replacements

#1 · Best Overall

1. doin al KR5V Motor Kit

• Weight: 8 kg

Best for: 72V Controller-and-Throttle Kit.

Why it ranks #1: The 72V brushless kit lists a 5000W motor, 100A Fardriver controller, and twist throttle; verify the conflicting 500W description before ordering.

The doinal KR5V pairs a 72V brushless motor with a 100A Fardriver controller and twist throttle, giving a conversion project three core electrical components in one kit. Its 5000W rated power and temperature sensing make it a candidate for builders prioritizing a high-output motor with an external Hall setup.

The included controller and throttle give the project a matched starting set of controls and drive electronics, while the 72V rating identifies the system voltage to plan around. Temperature sensing can inform motor protection when configured with compatible control settings, and external Hall components are described as easy to maintain. At 8 kg, the motor adds a substantial component to the installation, so account for its mass and the kit’s 72V requirements when planning a build.

Skip it if you need a lighter motor; this unit weighs 8 kg, so its mass matters in a compact conversion.

A builder assembling a 72V electric motorcycle system can value the included controller, throttle, and serviceable external Hall arrangement. Choose it when 8 kg motor weight and the 72V electrical requirement fit the vehicle and installation plan.

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

#2 · Best 6kW Mid-Drive

2. QSMOTOR 138A-100

• Weight: 14.2 kg

Best for: Compact 72V Inner-Rotor Drive.

Why it ranks #2: This 72V PMSM mid-drive is rated at 6kW and includes a 428 14T sprocket, making its motorcycle-oriented drive format and power explicit.

QSMOTOR’s D138A-100 uses a compact, lightweight inner-rotor PMSM layout, enabling a mid-drive conversion to save installation space and reduce vehicle load compared with traditional hub motors. Its 72V, 6000W rating and flux-weakening technology target builds where high-speed performance is a stated priority.

The inner-rotor form is described as smaller and lighter than traditional hub motors, helping preserve installation space on an electric scooter or motorcycle modification. Flux weakening is the listed high-speed feature, paired with a rated 6kW output for buyers seeking that operating emphasis. The supplied package includes the D138A-100 motor and a 428 14T sprocket, giving a builder a specified chain-drive component to plan around. At 14.2 kg, it still calls for weight and mounting consideration.

Skip it if you need a complete drive kit with controller included; this package lists the motor and sprocket only.

A motorcycle or scooter modifier seeking a compact 72V mid-drive can consider the D138A-100 for its inner-rotor layout and flux weakening. Plan separately for a controller, and ensure the 14.2 kg unit suits the mounting space.

Listed on Amazon as: Mid Drive Motor 72V 6000W Peak 20KW 6000RPM for Electric Motorcycle Motor

#3 · Best Internal Gearbox

3. GregYoung QS165-50H

• Weight: 33 lb
• Material Type: Metal

Best for: Internal-Gearbox Mid-Drive.

Why it ranks #3: The QS165-50H is a 72V mid-drive with an internal gearbox for electric motorcycles and dirt bikes, though its power descriptions conflict.

GregYoung’s QS165-50H combines a 72V mid-drive motor with an internal gearbox, enabling a dirt-bike or electric-motorcycle build to use a geared mid-drive package. The listing identifies a 50H PMSM configuration and high-torque use, making it relevant to builders looking beyond a basic hub-motor replacement.

The mid-drive layout places the motor in the vehicle’s drive system rather than presenting it as a wheel hub, while its internal gearbox is the key included mechanical feature. Those details make it a candidate for a motorcycle or dirt-bike project planned around a mid-drive arrangement. The listing names a 72V system and metal construction, but supplies no controller or installation components; plan the wider build around those stated boundaries and the 33-pound motor weight.

Skip it if you need a complete motor-and-controller kit; the listing includes only the mid-drive motor.

A builder planning a 72V dirt-bike or electric-motorcycle mid-drive can consider this QS165 package for its internal gearbox. Account for its 33-pound weight and source the other system components separately, since only the motor is listed.

Listed on Amazon as: 72v Mid Drive Motor,QS165 4000W 50H PMSM Motor,High Torque Electric Motorcycle Dirt Bike Mid Drive Motor with Internal Gearbox

#4 · Best Geared 3kW Option

4. Mechanivis QS138 V3

• Weight: 15000 g

Best for: Geared Mid-Drive for Terrain.

Why it ranks #4: Its 3kW PMSM mid-drive has a 1:2.35 internal reduction gear ratio, a useful listed feature for motorcycle builds needing geared torque.

Mechanivis’s QS138 V3 uses 1:2.35 internal reduction gears to amplify torque, enabling a mid-drive setup aimed at steep slopes and complex terrain. Its modular arrangement also separates motor, controller, and sensor components for replacement, a useful maintenance feature for motorcycle and dirt-bike projects.

The reduction gearing is described as boosting torque, supporting use on slopes and mountainous terrain where a geared drive is relevant. Mechanivis also specifies a modularized motor, controller, and sensor arrangement with separately replaceable parts, which can make maintenance more targeted than replacing an integrated assembly. The central motor position is intended to improve vehicle stability, and the listing says it can match differing wheel diameters and tire types. The 14 kg weight should factor into installation planning.

Skip it if you need a lightweight drive unit; this mid-drive weighs 14 kg before installation.

This QS138 V3 suits a builder seeking geared torque for slopes and a modular assembly for maintenance. Consider it when the vehicle can accommodate a 14 kg mid-drive and its central mounting position.

Listed on Amazon as: Mid Drive Motor, QS138 70H 3000W V3 100kmh PMSM Mid-Drive Motor with 1:2.35 Internal Reduction Gears for Electric Motorcycle Moped Dirtbike

#5 · Highest Listed Power

5. RiToEasysports 10KW Motor

Best for: High-Output Off-Road Mid-Drive.

Why it ranks #5: The off-road PMSM mid-drive lists 10kW, a 5000rpm rated speed, and Hall sensor feedback, but provides limited fitment and kit details.

RiToEasysports specifies a 10kW permanent-magnet synchronous mid-drive with a 5000rpm rated speed and 10000rpm peak speed, enabling a high-output off-road setup. Its Hall sensor supports position feedback, while energy-recovery braking adds a stated operating feature for dirt-bike and Surron-oriented projects.

The PMSM mid-drive pairs Hall-sensor position feedback with a stated maximum efficiency above 93%, supporting responsive motor operation according to the listing. Its 10kW output and 5000rpm rated speed, rising to 10000rpm peak, define the performance envelope buyers must plan around. Energy-recovery braking is also listed, giving the system a braking-related function beyond drive output. The supplied information names no included components, so this is best approached as a motor selection within a separately planned build.

Skip it if you need a package with controller and throttle included; no components are listed as included here.

An off-road motorcycle builder seeking a high-output mid-drive can focus on this motor’s PMSM design, Hall feedback, and energy-recovery braking. Treat it as a motor choice, not a complete kit, and plan the surrounding components separately.

Listed on Amazon as: RiToEasysports 10KW Electric Dirt Bike Motor Permanent Magnet Synchronous Mid Drive Motor with Hall Sensor 5000RPM 93% Efficiency IP67 for Off Road Motorcycle for Surron

#6

6. Kunray 72V 3000W Kit

• Weight: 5.5 kg
• Material Type: Aluminum

Best for: Temperature-Sensing 72V Kit.

Why it ranks #6: This 72V, 3000W brushless kit includes a controller and throttle, and its motor has a KTY83-120 temperature sensor.

Kunray’s 72V 3000W motor includes a KTY83-120 temperature sensor, enabling a compatible controller to use temperature settings to help protect the motor. The package also includes a brushless controller and universal throttle, making this a practical starting point for an off-road build needing coordinated drive components.

Temperature feedback is the distinguishing feature: the supplied information says temperature can be set through the controller to better protect the motor, relevant when a large-current controller can heat it quickly. The 6-pin waterproof cables and 11-tooth T8F chainwheel provide connection and chain-drive details for planning the installation. A built-in Bluetooth controller supports app compatibility with Android and Apple, although no Bluetooth dongle is included. The product is specified for off-road use, not regular roads.

Skip it if you need a motor for regular-road driving; this kit is specified for off-road use only.

Choose this Kunray kit for an off-road conversion where temperature monitoring, a supplied controller, and throttle simplify component planning. Its stated off-road-only use is a firm boundary, and app setup requires working with the included built-in Bluetooth controller.

Listed on Amazon as: Electric DC Motor 72V 3000W Motor Kit with 48V-72V Brushless Controller

#7

7. Fauitay 11-Inch Hub Motor

Best for: 11-Inch Dual-Hall Hub Motor.

Why it ranks #7: The 11-inch hub motor is listed for 48V–72V systems and 2000W–5000W, offering a different drive format from the mid-drive choices.

Fauitay’s 11-inch brushless hub motor offers a dual Hall sensor arrangement with sensors rated to resist heat up to 150°C, enabling stable power output as described in the listing. Its stated 48V-to-72V range and 2000W-to-5000W power range suit buyers planning a compatible wheel-motor replacement.

The hub format integrates the drive at the wheel, while the 11-inch size gives builders a specific dimension to consider for their wheel setup. Two sets of heatproof dual Hall sensors are listed as supporting stable output, with resistance specified to 150°C. A356 heat-finished aluminum alloy and a die-cast aluminum cover provide the stated construction, alongside an iron core and magnetic steel. Because no components are listed as included, plan the controller and remaining electrical parts separately.

Skip it if you need a mid-drive rather than a wheel-integrated motor; this is an 11-inch hub design.

A builder replacing or configuring a compatible 11-inch wheel drive can consider this Fauitay hub motor for its dual Hall sensors and listed voltage range. Check the vehicle’s wheel arrangement and plan the rest of the drive system separately.

Listed on Amazon as: 11 Inch Brushless Hub Motor, 2000W-5000W High Power Dual Hall Electric Motor, 48V-72V IPX6 Waterproof High Speed Replacement Motor for Electric Motorcycle Scooter Electric Bike

#8

8. Generic IN10 Motor

• Material Type: Metal

Best for: IN 10 Replacement Motor.

Why it ranks #8: This listing identifies a replacement motor for IN 10 electric dirt bikes, but gives no power or voltage figures for comparison.

This metal replacement motor is identified for the IN 10 electric dirt bike, enabling owners to address a worn or damaged original motor with a model-specific repair part. The listing also presents it for off-road riding, maintenance, and DIY replacement projects, rather than supplying performance figures for a broader conversion.

The direct-replacement description and named IN 10 compatibility make this most relevant to a repair where the original motor needs replacement, rather than a general-purpose motor selection. Its metal construction is the only material detail supplied, and the listing names the IN10Motor as the included component. Although easy installation is claimed, the description recommends professional installation; buyers should therefore plan the repair around the specified bike and their installation capability, without assuming other electrical parts are supplied.

Skip it if you need a motor for a different bike model; this replacement is identified for the IN 10.

An IN 10 owner repairing an electric dirt bike can consider this model-specific replacement for maintenance or off-road use. Its stated fit is limited to IN 10, and the listing recommends professional installation.

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

#9

9. PROYONGOO 48V Motor Kit

• Material Type: Aluminum, Copper

Best for: 48V Brushless Chain-Drive Kit.

Why it ranks #9: The 48V, 2000W brushless kit includes a controller, chain, chainring, and throttle, but is described for bicycles rather than motorcycles.

PROYONGOO’s 48V brushless motor kit includes a controller, chain, chainring, twist throttles, and keys, enabling a project to start with several core drive and control parts together. Its listed 2000W maximum power and 4300rpm rated speed position it for bicycle-oriented conversions and related builds.

The controller, chain, chainring, and pair of twist throttles reduce the number of separately sourced components for a chain-drive conversion, while the two keys are also listed in the package. The motor uses aluminum and copper construction, and the description gives a 5.4 N·m torque figure. Voltage information ranges from a 48V kit description to multiple nominal-voltage options, so confirm the selected system against the supplied specifications before integrating it into a motorcycle project.

Skip it if you need a clearly single-voltage motorcycle motor; the listing presents several nominal-voltage options.

A builder seeking a bundled brushless chain-drive set can consider this PROYONGOO kit for its controller, chain, chainring, and throttles. Its description is bicycle-oriented, so weigh that application and the multiple voltage options against a motorcycle build.

Listed on Amazon as: 48V Motor Kit, 2000W Brushless DC Motor

#10

10. Kunray MY1020D Kit

• Material Type: Aluminum

Best for: Reversible Scooter Motor Kit.

Why it ranks #10: This 60V scooter and go-kart motor kit lists 2500W and 4400rpm, but its stated applications make it a weaker match for motorcycle builds.

Kunray’s MY1020D kit supports clockwise or counterclockwise operation through its reverse line or handlebar control, enabling builders to set motor direction for a DIY scooter or go-kart project. It pairs a brushless mid-drive motor with a mounting bracket, T8F sprocket, and air-cooling holes.

The included bracket and mounting holes on the motor face and rear side give a builder specified installation points, while the T8F sprocket supports planning a chain-drive layout. Forward-and-reverse operation can be selected through the motor reverse line or handlebar control, a useful setup option for compatible projects. Air-cooling holes are listed on the motor, and the stated 60V, 2500W kit title contrasts with specifications that identify 48V input and 2000–2200W rated power; check those details when selecting a system.

Skip it if you need unambiguous voltage and power ratings before choosing; the title and specifications differ.

A DIY scooter or go-kart builder who values reversible operation and supplied mounting hardware can consider this Kunray kit. Resolve the listing’s differing voltage and power figures against the intended system before selecting it.

Listed on Amazon as: 4400RPM 2500W 60V Electric Scooter Motor Brushless DC Motor Kits