Best E Bike Motor Kit 2025

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Last Updated - 09/06/2025

Best Choice

01

Bafang

BAFANG Middle Motor with Battery 36V 250W 350W 500W BBS01B 48V 750W 1000W 500W 250W BBS02B G340 Motor with Optional E-Bike Display Custom E-Bike Conversion Kits for BB68 mm Mountain Bike

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9.8

Exceptional

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Main highlights

Trusted support: Our expert technical support based in Poland is always at your disposal. If you have installation problems or need technical support, please do not hesitate to contact us by email. We are here to ensure your ride runs smoothly and enjoyably
MULTIPLE DISPLAY OPTIONS This motor offers a choice of multiple display options. Driving data can be clearly read on the display while driving, such as speed, odometer, battery indicator, PAS level, headlight indicators, etc. You can choose a display based on screen size, color, and additional features
Latest Engine Upgrade:The BAFANG BBS02B motor has been equipped with a gentle start function that regulates the speed according to the pressure on the gas. In addition, there are speed limit settings for both pedal assisted and electric modes. The upgraded XT60 connectors for battery reduce the risk of poor contacts, and the SM connectors for the headlights ensure easier and more precise connections
Installation Compatibility This mid-motor kit fits standard bikes with bottom brackets of 68-73mm length and 33.5-36mm inner diameter, according to JIS standard. Only suitable for bicycles with chain drive systems equipped with disc brakes or V-brakes. Not suitable for carbon bikes or bicycles with backpedal brake
HIGH PERFORMANCE MOTOR Experience the BAFANG mid-engine kit designed for high torque and speed, providing powerful and gentle driving power for urban driving or off-road adventures. Designed for reliability, this motor provides a smooth and enjoyable driving experience suitable for all levels of rider, from beginner to expert
E-Bike battery: optional 48V and 36V batteries, compatible with Bafang mid-motor kits from 250W to 1000W. Equipped with a robust BMS for safety and durability, these batteries feature a holder for increased stability. They protect against overcharging, deep discharge, over-current, short circuit, overheating and overvoltage, ensuring a safe and reliable power source for your e-bike adventures

378,93 €
02

FortyFor

2-Stroke Bicycle Motor 100CC Motorised Conversion Kit, Gas Moteur Bicycle Petrol Auxiliary Motor Bike Engine Kit for Most 26/28 Motorised 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

[Quiet Operation]: During operation, this bicycle motor kit has only a low noise (approx. 75DB) and vibrations. You can use it in most outdoor environments without worrying about noise pollution.
[High load capacity]: It can withstand a maximum weight of 440 lbs, and you can confidently mount it on your bike and ride with it.
[High Speed]: The 2-stroke 100CC motor is powerful and durable, accelerates your bike to a top speed of 28mi/h and allows you to experience the comfort of reaching your destination faster and easier.
[Durable and sturdy]: The aluminium engine housing, the fuel tank made of iron and the iron chain are particularly durable. Combined with sandblasting, painting and shot blasting treatments, they can ensure stable operation over a long period of time.
Large fuel tank: a fuel tank with a capacity of up to 0.53 gallons allows longer trips at a time, and the fuel consumption of approx. 0.66 gallons/100km also reduces the hassle of frequent refueling.

149,99 €
Value for Money

03

KEESUNG

KEESUNG 80cc Bicycle Motor Kits, 2-Stroke 2.2KW Motor Kits with Motorised Silencer, CDI Ignition, Bicycle Petrol Auxiliary Engine Kits for Mountain Bikes, Road Bikes, Cruiser, Chopper with V-Frame

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9.3

Excellent

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【Specification】Material:Heavy Metal,Color:Black and Silver in Random Order,Engine Type:Single Cylinder,Air Cooling,2-Stroke Gasoline Engine,Tank Capacity: 2L,Gear Ratio:18:1,Compression Ratio:6:1,Fuel Consumption:4L/100KM,Fuel Type:90#,Clutch Type:Grater Block Drying,Maximum Speed:38 km / h, Maximum Power: 2.2 kW / 6000 r / min (5-6HP / 6000r / min), spark plug: Z4C 14 mm.
Package includes: 1 x 80 cc 2-stroke engine, 1 x back tear gas container (2L), 1 x carburettor, 1 x CDI ignition system, 1 x throttle cable, 1 x throttle bar set, 1 x standard bicycle chain, 2 x 9-hole clamping blocks, 1 x fuel tap, 1 x chain guard, 1 x Hrome silencer. 1 x 44 T galvanised sprocket, 1 x drive chain tensioner pulley, 1 x clutch lever press, 1 x Apark plug.
Low noise level: This 2-stroke 80cc bicycle motor kit has a kick starter, which is very practical as it can be started without a battery. Compared to conventional motors, this product is extremely quiet, which ensures a quiet working atmosphere and offers users a good user experience.
High efficiency: This 80cc bicycle motor kit has a maximum power of 2.2 kW, a maximum speed of 38 km/h and can reach 6000 rpm for stable operation. And it is equipped with a carburettor that improves engine performance and maximises efficiency.
Attention: Please check carefully whether your motorcycle has enough space for this motor kit. The colours black and silver are delivered randomly.

73,99 €
04

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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9.1

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

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.

48,99 €
05

NIGORIY

2-Stroke Pocket Bike Motor, 49.85cc Dirt Bike Engines, 1.9 kw/7000 rpm with Air Cooling System, 3 HP Petrol Engine, 1.2 Litre Tank, 180 kg Load Capacity Mini Motor, for Beach Bike, ATV, Pocket Quad

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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

Powerful engine: 2-stroke petrol engine provides higher intake and exhaust performance, energy and fuel saving (fuel consumption: at least ≤ 610 g/kW.h). While driving, it can deliver higher power (maximum power: 1.9 kW/7000 rpm), which guarantees you a very quiet and powerful ride.
LARGE CAPACITY: The 49cc mini engine has a large fuel tank (1.2 litres) that allows for long distance driving (15-20 kilometers with one tank filling). Reliable performance is guaranteed without frequent refills.
Efficient cooling system: mini motor can quickly reduce the engine temperature through an air cooling system, which effectively prevents overheating and ensures smooth and long-lasting operation.
Easy to use: the 49cc 2 hub pull start motor pocket quad motor has an electronic ignition system for more energy and ignition efficiency. This allows you to start the engine quickly and safely.
EXCELLENT PERFORMANCE The 49cc 2-stroke single cylinder mini engine has excellent performance parameters and reaches a top speed of 48 km/h. It also has an excellent performance rating. In addition, thanks to its high load capacity (180 kg), it can be adapted to the needs of different people and offers excellent performance in any situation.
Durable design: the mini engine petrol is made of high-quality aluminium with high hardness, abrasion and corrosion resistance. This allows it to adapt to complex environments and conditions.

40,84 €
06

Frederimo

Frederimo 2-Stroke Bicycle Motor Kit, 100CC Motorised Conversion Kit Gas Moteur Bicycle Petrol Auxiliary Motor Bike Engine Kit for Most 26/28 Motorised Bicycles

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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

Quiet operation: during operation, this bicycle motor kit has only a low noise (approx. 75DB) and vibrations. You can use it in most outdoor environments without worrying about noise pollution.
Large fuel tank: a fuel tank with a capacity of up to 0.53 gallons allows longer trips at a time, and the fuel consumption of approx. 0.66 gallons/100km also reduces the hassle of frequent refueling.
High speed: the 2-stroke 100CC motor is powerful and durable, accelerates your bike to a maximum speed of 28 mi/h and allows you to experience the comfort of reaching your destination faster and easier.
Durable and robust: the aluminium motor housing, iron tank and iron chain have better durability, and when combined with sandblasting, painting and shot peening, they can provide stable operation for a long time. It can withstand a maximum weight of 440 lbs, and you can confidently mount it on your bike and ride with it.
Bicycles become motorcycles: A two-stroke bicycle petrol engine can turn a normal bike into a motorcycle, so you can enjoy a faster driving speed and a more exciting life!

129,99 €
07

Keenso

Bicycle Motor Kit, 9 Pieces/Set 24 V 250 W Brush Motor Set Bicycle DIY Set Motor + Controller + Chain + 65T Crankset + Freewheel + Throttle Grip Electric Scooter

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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

Robust and durable. The modification kit for the brushed motor control of the bike is robust and durable with a long service life.
Professional manufacturing: the brushed motor control modification kit for bicycles offers professional manufacturing, stable performance and high reliability.
Good workmanship: the modification kit for the brushed motor control of the bicycle has good workmanship and offers a good user experience. It is a wonderful accessory for bicycle conversion.
Excellent craftsmanship. The brushed motor control modification kit for bicycles is made of high-quality materials and has excellent craftsmanship.

73,30 €
08

OUKANING

OUKANING Bicycle Motor Kit 100cc 2-Stroke Motor CDI for Motorised Bicycles - Air Cooling Electric Petrol Engine Auxiliary Engine Kits

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8.3

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

Durable and robust: the aluminium motor block, iron tank and iron chain provide better durability, and in combination with sandblasting, painting and blasting, they can ensure stable operation over a long time.
75 dB quiet operation: when in use, this 100 cc bicycle motor kit has only low noise (approx. 75DB) and vibrations. You can use it in most outdoor environments without worrying about noise pollution.
45 km/28 mi/h top speed: the 2-stroke 100CC petrol engine for bicycle is powerful and durable, accelerates your bike to a top speed of 28 mi/h and allows you to reach your destination faster and easier.
200 kg high load capacity: 100 cc 2-stroke bicycle motor kits can carry a maximum weight of 440 lbs, and you can install it on your bike with confidence and ride with it.
2 L fuel tank and 2.5 L/100 km fuel consumption: a fuel tank with a capacity of up to 0.53 gallons supports longer trips at once, and a fuel consumption of about 0.66 gallons/100 km also reduces the effort for frequent refuelling.

122,99 €
09

OUBUBY

OUBUBY 2-Stroke Bicycle Engine Petrol 80CC Engine for Bicycle Kit, Petrol Engine for Auxiliary Motor, Bike Engine Kit, Single Cylinder, Air-Cooled for Most 26/28 Motorised

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8.2

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

Strong and durable: the aluminium engine housing, iron fuel tank and iron chain of the bicycle petrol engine kit have better durability, combined with a sandblasting, painting and shot blasting treatment for long-lasting stable operation
Long-lasting ride: with a tank capacity of up to 0.53 gallons, you can easily drive long-distance journeys with a fuel consumption of approx. 0.66 gallons per 100 km, reducing the effort for frequent refuelling
High speed: the 2-stroke 80CC motor is powerful and durable, with a top speed of 24.8 mi/h, low noise (approx. 75 DB) and low vibration during operation
Heavy duty: with a maximum weight capacity of 397 lbs, you can ride confidently with the bike engine kit, which is mounted on your bike
Complete kit: the 2-stroke engine kit contains all the parts you need to turn your bike into a motorcycle, with rounded corners that are gentle on the skin, so you don't have to worry about accidental scratches when riding

79,99 €
10

Qussse

Qussse 49cc 2-Stroke Pull Start Mini Engine Kit, Mini Engine Single Cylinder, Dirt Bike Engine with Fuel Tank for Pocket Bike Mini Dirt Bike ATV Scooter

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7.9

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

Powerful engine: the 2-stroke engine provides higher intake and exhaust performance, saving energy and fuel (fuel consumption: min. ≤610g/kW.h). It can achieve a stronger performance (max. Power: 1.9 kw/7000 rpm) while driving and ensure that your ride will be very gentle and powerful.
LARGE CAPACITY The engine has a large capacity fuel tank (0.32 gallon), which allows a long service life and meets the requirements of long distance driving (15-20 km with full oil).
Effective cooling system: by using an air cooling system, the temperature of the engine can be quickly lowered, effectively preventing overheating and ensuring smooth and durable operation.
Easy to Use The motor adopts electronic ignition system, which leads to higher energy and ignition efficiency. So you can start the engine quickly and safely.
Durable Design Made of high quality aluminum, the motor features high hardness, wear resistance and corrosion resistance. This allows it to adapt to complex environments and conditions.

46,00 €