Best E Bike Motor Kit 2026

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Last Updated - 22.07.2026

Best Choice

01

Kunray

Kunray Electric Motor 72 V 5000 W Motor High Performance Improved Go Kart Electric Motor, 6800 RPM Electric Motor for Gokart, Scooter, Dirt Bike, ATV/Motorcycle, Razor Upgrade Kit (5000 W Moto Kit)

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9.9

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Wide application: 72V 5000W middle drive motor, suitable for Razor upgrade kit MX500 MX650 SX500, 72V 5000W motor kit, electric dirt bike motor kit, electric go-kart kit, electric scooter motor, ATV etc. (We recommend using the 80-100A BLDC 72V controller. Eers for this eng. Please pay attention to the size of the 5000W motor and make sure its size is suitable for your project.)
Sine wave BLDC controller: the motor uses the KTY84-130TMP sensor and the temperature can be adjusted via a sine wave controller. Equipped with a brushless sine wave controller with temperature sensor function, you can adjust and monitor the performance for optimal efficiency. (Note: this accessory does not include reverse switch. If you need to use it, you need to purchase it separately.)
High-performance motor with energy efficiency: Kunray brushless DC motor (BLDC) delivers 5000 W rated power and works with an efficiency ≥ 85% - ensures reliable speed even on demanding terrain with lower power consumption. Ideal for Razor upgrade kits MX500/MX650/SX500, electric dirt bikes, scooters, go karts and DIY electric vehicle projects with high performance requirements.
Electric motor 5000 W, upgrade with V magnetic rotor: KR5V go-kart with brushless motor, upgrade with V magnetic rotor, 5 pairs of magnetic poles, 72 V 5000 W motor with KTY84-130 temperature sensor. You can adjust the temperature via the programming of the BLDC motor controller to better protect the brushless 72V BLDC motor and extend its service life.
72 V 5000 W motor core parameters: 72 V 5000 W BLDC motor with peak power, rated voltage: 72 V, rated power: 5000 W, peak power: 10 kW, rated speed: 6800 rpm, peak speed: 8000 rpm, nominal torque 8.5 N.m, peak 35 N. 6 0A, peak 80-100A. Middle motor with pure copper core, max. efficiency 90%, energy saving, with high temperature resistance, BLDC motor with T8F/35H sprocket, manufactured by Kun-ray KR5V.

379,80 €
02

BAFANG

BAFANG Mid Motor E-Bike Conversion Kit, BBS01B BBS02B BBS-HD Middle Motor Conversion Kit with Optional LCD Display & Battery, 36V 48V 52V for Bottom Bracket 68-73/100/120mm Bike

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9.7

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Powerful mid-motor for different driving requirements: This Bafang mid-motor conversion kit offers several options: BBS01B (80Nm), BBS02B (120Nm) and BBS-HD (160Nm). The torque-strong e-bike mid-motor ensures strong climbing performance, even acceleration and efficient power transmission - ideal for commuters, off-road tours and long journeys
High compatibility for bicycles with JIS standard: This Bafang mid-motor e-bike conversion kit is suitable for JIS standard bottom bracket (length 68-73 mm, 85-105 mm or 105-125 mm, inner diameter 33.5-36 mm). Compatible with chain driven bikes and disc brakes or V-brakes. Not suitable for carbon frames or bicycles with backpedal brake
Easy to install and versatile use: With basic tools and online instructions, this e-bike mid-motor retrofit kit is relatively easy to install. The system supports pedal support, throttle grip and pushing aid. Suitable for mountain bikes, city and trekking bikes, recumbent bikes, cargo bikes and fat bikes, provided the bottom bracket dimensions are compatible
Complete e-bike conversion kit with accessories: This Bafang e-bike conversion kit mid-motor contains all important components: mid-motor, optional LCD display, optional battery, chainring, crank arms, thumb throttle, brake lever or brake sensors, speed sensor, waterproof 1T4 wiring harness, front light, crank puller, bottom bracket tool, engine mounting wrench and mounting screws. This allows you to easily retrofit your bike to an e-bike
CAN protocol mid-motor with direct programming: The improved Bafang BBS01B, BBS02B and BBS-HD mid-motor with CAN protocol allows you to adjust motor parameters without USB programming cable. Drivers can choose compatible displays such as DPC010, DPC080, EKD01, VD04 or the touch display VD18MT to change settings directly from the display or via smartphone app. Other display options such as VD03 and VD618 reliably display basic driving data
Battery options and size note: Choose between 36 V, 48 V or 52 V e-bike batteries with capacities 10.4 Ah, 13 Ah, 16 Ah, 20 Ah, 24 Ah, 25 Ah and 30 Ah, as well as pannier rack batteries (18.2 Ah and 20.8 Ah). Larger capacities offer longer reach but require more space. If you choose a battery from 20Ah, please check the battery size before purchase so that it fits your bike frame

375,06 €
03

AUXSL

80CC Bicycle Motor Kit, 2-Stroke Petrol Engine Cylinder Two Stroke Engine Conversion Kit with Tank, 44 Teeth Electric Bicycle Motor Set for Mountain Bikes, Road Bikes, Gravel Bikes, Beach Bikes

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9.5

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

【Large Fuel Tank】: A fuel tank with a capacity of up to 2 litres allows longer trips without stops, and the fuel consumption of about 2.5 litres per 100 km also reduces the hassle of frequent refuelling.
【High load capacity】: It can withstand a maximum weight of 180 kg, so you can safely mount it on your bike and ride with it.
【High Speed】: Powerful and durable 80cc two-stroke motor accelerates your bike to a top speed of 39.8 km/h, making you reach your destination faster and more comfortably.
【COMPLETE KIT】: Our package contains all the parts you need to convert your bike into a motorcycle - with just one purchase, all your needs are covered!
From bike to motorcycle: a two-stroke petrol engine for bicycles turns a normal bike into a motorcycle, so you can enjoy higher speeds and a more exciting life!

72,00 €
Value for Money

04

ALFORZAN

Bicycle Motor Kit 2-Stroke 80 cc, Motor Bicycle CDI Ignition System, Petrol Engine, 180 kg Load Capacity, Air-Cooled Bicycle Motor Set for Bicycles, Mountain Bikes and Road Bikes up to 40 km/h

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9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

【Large Fuel Tank】: A fuel tank with a capacity of up to 2 litres allows longer trips at once, and the fuel consumption of about 2.5 litres per 100 km also reduces the hassle of frequent refueling.
【High load capacity】: It can withstand a maximum weight of 180 kg, so you can safely mount it on your bike and ride with it.
【High Speed】: The powerful and durable 80cc two-stroke motor accelerates your bike to a top speed of 39.8 km/h, allowing you to reach your destination faster and more comfortably.
【COMPLETE KIT】: Our package contains all the parts to convert your bike into a motorcycle, so you can meet all your needs with just one purchase!
Bicycles become motorcycles: a two-stroke petrol engine for bicycles turns a normal bike into a motorcycle, so you can enjoy higher speeds and a more exciting life!

82,00 €
05

YIEMJS

100cc Bicycle Motor 2-Stroke Petrol Engine CDI Ignition Bicycle Engine Kit 2L Fuel Tank 36 Teeth Single Cylinder Motor up to 45 km/h Suitable for Bicycles Dirt Bike Pocket Bike

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9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

【Large Fuel Tank】: A fuel tank with a capacity of up to 2 litres allows longer trips at once, and the fuel consumption of about 2.5 litres per 100 km also reduces the hassle of frequent refueling.
【High load capacity】: It can withstand a maximum weight of 200 kg, so you can safely mount it on your bike and ride with it.
【High Speed】: The powerful and durable 100cc petrol engine accelerates your bike to a top speed of 45 km/h and allows you to reach your destination faster and more comfortably.
【COMPLETE KIT】: Our package contains all the parts to convert your bike into a motorized wheel - with just one purchase, all your needs will be met!
Bicycles become motorcycles: a 2-stroke motor for bicycles turns a normal bike into a motorised vehicle, so you can enjoy higher speeds and a more exciting riding experience!

111,00 €
06

BAFANG

BAFANG E-Bike mid-motor conversion kit BBS01B BBS02B BBS-HD, mid drive motor kit with optional battery and display, DIY conversion kit for bottom bracket 68-73/100/120 mm

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9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

[ High Compatibility for Various Bike Types ] Designed for JIS standard bottom bracket (68-73mm, 85-105mm or 105-125mm length at 33.5-36mm inner diameter). Only suitable for bicycles with chain drive and disc brakes or V-brakes, not suitable for carbon frames or bicycles with backpedal brake. Supports pedal support, throttle grip and push aid and can be used with matching bottom bracket dimensions on standard, reclining and cargo wheels
[ Complete Bafang Mid Motor Conversion Kit - No Additional Parts Needed] This Bafang E Bike Kit / Mid Motor Conversion Kit Includes Mid Motor, Optional LCD Display and Battery, Chainring, Crank Arms, Thumb Gas, Brake Levers or Sensors, Speed Sensor, Waterproof 1T4 Wiring Harness, Front Light, Crank Puller, Bottom Bracket Tool, Engine Key and Mounting Hardware - Ideal as an E Bike Conversion Kit Mid Motor or Bafang UmKit with battery
Powerful motor for different requirements: This Bafang mid-motor kit offers several options: BBS01B (80Nm), BBS02B (120Nm) and BBS-HD (160Nm). The high-torque system ensures strong climbing ability, even acceleration and efficient power transmission for commuting, off-road and long distances
Flexible battery options and size note: Choose between 36 V, 48 V or 52 V batteries with capacities of 10.4 Ah, 13 Ah, 16 Ah, 20 Ah, 24 Ah, 25 Ah and 30 Ah as well as pannier rack batteries (18.2 Ah and 20.8 Ah). Higher capacity batteries offer a wider range, but also have larger dimensions. If you choose 20Ah or more, please check carefully whether the battery size fits your bike frame
Easy DIY installation: With basic tools and online instructions, this Bafang mid-motor conversion kit is relatively easy to assemble. So you can quickly convert your existing bike into a powerful e-bike with a mid-motor - ideal for DIY conversions and custom e-bike projects
Can protocol motor with direct programming: The Bafang BBS01B, BBS02B and BBS-HD motors with CAN protocol allow settings without USB programming cable. Acceleration, starting angle, speed and current limits can be adjusted directly. DPC010, DPC080, EKD01, VD04 or the VD18MT touch display via display or app are suitable for programming. VD03 and VD618 serve as standard displays

355,06 €
07

TTISJHK

E-Bike Conversion Kit 24 V 250 W with Brush Motor and Controller, Electric Bicycle Conversion Kit Complete Set with LED Display, Chain, Sprocket & Handles for Mountain Bike, City Bike

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8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Safe & Reliable - With 21V undervoltage protection on the controller and IP54 protection class of the motor. Provides effective protection against overload, dust and splashes of water for more safety in everyday life.
Powerful drive - 24V 250W pure copper brush motor with 3300 rpm and 0.9N.M torque. Provides powerful support on various road conditions and increases driving comfort.
High Load Capacity & Stability - Durable iron and copper construction with electroplated surface. Load capacity up to 120 kg, corrosion-resistant, rust-proof and durable for daily use.
EASY SPEED CONTROL - Infinitely adjustable thumb throttle with LED battery indicator to monitor the charge level. Flexible controllable and ideal for commuters, students & delivery services.
COMPLETE KIT - Includes motor, controller, LED indicator handles, chain, sprocket, triangle plate, keys & accessories. All in one package, no additional accessories needed - ready to use.

54,50 €
08

NIGORIY

49cc 2-stroke engine, mini petrol engine, 14 mm carburettor, pocket bike engine, equipped with fuel tank, single cylinder dirt bike engines, air filter, suitable for pocket bike, ATV or scooter

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8.7

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Wide application: suitable for 49cc 2-stroke pocket bikes, small dirt bikes, ATVs or scooters and many other models. Whether on the streets of the city or during wild adventures, it can meet your needs.
UPGRADED GEARING The improved transmission of the drift kart motor provides higher gear ratios and a smoother shifting process, improving the driving experience and driving comfort.
Strong power: This pocket quad motor air-cooled 49cc mini racing engine reaches up to 40 km/h depending on the weight and terrain, ensuring an exciting driving experience.
Powder-coated metal pull starter: the pocket bike motor 49 cc motor powder coating of the petrol engine makes the surface of the starter abrasion resistant and corrosion resistant, and the metal pull starter is easy to handle for a quick engine start.
Attentive Service:We provide you with attentive customer service, your satisfaction is our most important goal, we always take the principle of customer first to provide you with the best quality after sale. Buy our products and be sure you enjoy the best customer service.
14 mm carburettor: mini engine 2-stroke petrol 14 mm carburettor can ensure proper fuel and air mixing ratio to ensure efficient engine combustion and offer more powerful performance.

45,99 €
09

LKHDONG

49 cc 2-stroke engine 50 cc pocket bike motor mini cross bicycle motor kit, ATV quad dirt bike engines with H117B carburettor single cylinder

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8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Robust aluminium construction for durable use: this 50 cc motor is made of high-quality aluminium with high hardness, wear resistance and corrosion resistance. The robust construction ensures a long service life, even under complex environmental conditions.
Powerful drive for dynamic acceleration: With a maximum power of 1.9 kW at 7000 rpm, this 50 cc motor delivers powerful acceleration. The Pocket Bike Motor offers unparalleled riding fun - ideal for mini dirt bikes, ATVs or scooters.
Generous tank and low consumption for long runtime: With a tank volume of 1.2 litres (0.32 gal) and a low fuel consumption of ≤610 g/kWh, this 50 cc engine works reliably over a long time without frequent refilling. The improved CVT gear of the Pocket Bike motor increases efficiency and reaction speed.
Electronic ignition for quick and safe start: the pocket bike engine is equipped with an electronic ignition system that offers higher energy and ignition efficiency. This 50 cc motor allows a quick and safe start - for immediate operational readiness.
Air cooling for reliable temperature control: the air cooling system of this 50 cc engine lowers the operating temperature quickly and effectively. The pocket bike motor reliably prevents overheating - for even and long-lasting ride without loss of performance.

53,99 €
10

Suvnlsy

100cc 2-Stroke Bicycle Engine Kit, Petrol Bicycle Engine Conversion Kit with CDI Ignition, Air-Cooled Single Cylinder, for 26/28 Inch V-Frame, DIY Motorisation for Mountain Bike, Road Bike, Gravel

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8.4

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Quiet operation: during operation, this bicycle motor causes only low noise (approx. 75 dB) and vibrations. You can use it in most outdoor areas without worrying about noise pollution
High speed: the powerful and durable 2-stroke engine with 100 cc accelerates your bike to a top speed of 45 km/h and allows you to reach your destination faster and more comfortably
Full kit: Our motorcycle electric go-kart conversion set contains all important parts such as ignition, drive chain, exhaust and electric motor brushless, so you can optimally upgrade your bike
Durable: the motorcycle dirtbike set impresses with high-quality materials such as stable motors and durable components - for reliable conversion and long-lasting performance
Conversion set: with our 2-stroke bicycle motor conversion set, you can easily transform your normal bike into a motorised petrol bike and experience the speed and driving fun of a bicycle motor on the road

131,09 €