Best E Bike Umbau 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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9.7

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

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

Viribus

Viribus 28 Inch Ebike Conversion Kit E-Bike Rear Wheel Conversion Kit Electric Bicycle Conversion Kit Electric Bicycle Conversion Kit Pedelec Conversion Kit 1000 W

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9.6

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

-Intelligent LCD display: The clear LCD display on the handles informs you in real time about speed, distance, PAS status and battery life. For added security, the main switch and screen lock work together to keep your ride safe and protected.
-Fast and easy connection: The intuitive design and step-by-step instructions make installation a breeze. Once installed, you can easily switch between the manual control and the Pedal Assist System (PAS) to choose between a workout or a relaxed ride.
- Perfect fit for your bike: This electric bike conversion kit is compatible with most 28" bikes with 13.5-14.2 cm fork width, making upgrading a breeze. Just find the matching 48V battery (not included), plug it in and off you go
- Pedal and PAS Modes: The robust e-bike motor, combined with the pedal mode and the pedal assist system (PAS), makes climbing inclines effortless. Easily switch between 5 speed settings for a custom driving experience
- Energy for your ride: Upgrade your beloved bike with the Viribus e-bike conversion kit. The 48V 1000W brushless rear hub motor effortlessly increases speed up to 25 km/h, which speeds up your commute to work, makes climbing hills easier and makes transporting heavy loads a breeze.

214,99 €
03

CO-Z

CO-Z 26 Inch Ebike Conversion Kit E-Bike Rear Wheel Conversion Kit Electric Bicycle Conversion Kit Electric Bicycle Conversion Kit Pedelec Conversion Kit 500 W

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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

-Intelligent LCD display: The clear LCD display on the handles informs you in real time about speed, distance, PAS status and battery life. For added security, the main switch and screen lock work together to keep your ride safe and protected.
-Fast and easy connection: The intuitive design and step-by-step instructions make installation a breeze. Once installed, you can easily switch between the manual control and the Pedal Assist System (PAS) to choose between a workout or a relaxed ride.
- Perfect fit for your bike: This electric bike conversion kit is compatible with most 26" bikes with 13.5-14.2 cm fork width, making upgrading a breeze. Just find the matching 36V battery (not included), plug it in and off you go
- Pedal and PAS Modes: The robust e-bike motor, combined with the pedal mode and the pedal assist system (PAS), makes climbing inclines effortless. Easily switch between 5 speed settings for a custom driving experience
- Energy for your ride: Upgrade your beloved bike with the CO-Z e-bike conversion kit. The 36V 500W brushless rear hub motor effortlessly increases speed up to 25km/h, which speeds up your commute to work, makes climbing hills easier and transporting heavy loads a breeze.

195,99 €
04

Esyogen

48-72 V Electric Brushless Motor Set, 3000 W Conversion Controller Kit, Fit Go Kart Scooter for Electric Motorcycles, Beach Bikes, Go Karts, Modified Bicycles, Brushless Electric Motor

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9.3

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

Strong applicability: this product is suitable for different models of 48V/60V/72V, with strong adaptability. This product is made of aluminium shell and pure copper coil and has high temperature resistance, low noise, corrosion protection and rust avoidance performance. Suitable for electric bicycles, beach bikes, go karts, modified bicycles, mechanical equipment, etc.
Reversible:This product can be operated clockwise or counterclockwise by the reverse wire of the motor or the reverse switch of the handle to meet your various usage requirements.
Multifunctional Controller This controller has electronic brakes, three speeds (low, medium and high speed), reverse function, indicator light and power lock function, making it more precise and convenient to use.
Efficient: The high speed (6000rpm) and high torque (5.4N. m) This product can effectively improve work efficiency and save time.
Easy to store and carry: the motor is compact in size (4.21.5.28 inches), lightweight and easy to carry. You can put them in the boot at any time as an energy supplement. This product has a protection level IP33 and an insulation level E level, which provides higher safety for your use.
BRUSHLESS MOTOR Brushless motor is more efficient in converting electrical energy into mechanical energy because it has no friction loss. Due to the presence of permanent magnets on the rotor of a brushless motor, it is more likely to produce high torque compared to conventional brushless motors.

179,99 €
Value for Money

05

WEIGR

WEIGR E-Bike Retrofit Kit, EBike Rear Wheel Mountain Bike Conversion 24 V 250 W, Electric Bicycle Conversion Kit Rear Rotation, Hub Motor MTB, Fits Most Bicycle Wheels (The Twist Kit)

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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

This item is for the bike that uses the hub diameter less than 36 mm.
This item does not include battery or charger.
This is our latest kit for electric common bike, this kit mounts the sprocket on the wheel spokes, so it fits most of bicycle wheels.
Motor use freewheel, so when wheel rotates, the motor will not rotate, just like a normal bike, this can reduce resistance.

69,00 €
06

XBERSTAR

XBERSTAR Electric Bicycle 1T4 1T5 Waterproof Cable Controller Light Ebrake Throttle Display E-Bike Cable Conversion Accessories E-Bike Integration Cable Waterproof 1-5 for KT Controller ADE (Black

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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

Throttle connection: 3-pin female (yellow)
Electric Bike Waterproof 9 Pin 1T5 Connects Controller and Display, Throttle Lever, Headlight and Left and Right Brake Levers
Display Connector: 5 Pin Female (Green)
Controller Connector: 8 Pin Male (Black) Brake lever connection: 3-pin plug (yellow not red)
Cable length: 180 cm. Headlight Connector: 2 Pin Female (Red)

15,14 €
07

WEIGR

WEIGR E-Bike Retrofit Kit, EBike Rear Wheel Mountain Bike Conversion 24 V 250 W, Electric Bicycle Conversion Kit Rear Rotation, Hub Motor MTB, Fits Most Bicycle Wheels (The Thumb Set)

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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

This item is for the bike that uses the hub diameter less than 36 mm.
This item does not include battery or charger.
This is our latest kit for electric common bike, this kit mounts the sprocket on the wheel spokes, so it fits most of bicycle wheels.
Motor use freewheel, so when wheel rotates, the motor will not rotate, just like a normal bike, this can reduce resistance.

69,00 €
08

Dekltus

Dekltus 26 Inch Electric Bicycle Conversion Kit, E-Bike Conversion Kit, 1000 W 48 V Electric Bicycle Kit Rear Wheel Electric Bicycle Motor Conversion Kit Front Wheel Maximum Idle Speed of 55 km/h

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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

Labor saving: you no longer have to pedal your bike with this product and only need to gently turn the turner to flexibly control the speed, which is very labour-saving and convenient.
High-quality materials: this product is made of high-quality aluminium, iron, copper and magnetic steel, which is wear-resistant, corrosion-resistant, strong, durable and not easy to deform.
Fast speed: the brushless hub motor of the transmission series allows this product to have a maximum idle speed of 55 km/h and a maximum load speed of 50 km/h, so you can enjoy the exciting driving experience at high speed.
Excellent performance: it has a high efficiency of more than 82%, which can save you a lot of power. In addition, the brushless gear motor produces low noise when used, which can create a quiet environment for you.
Application: It is suitable for retrofitting the rear wheel of a two-wheeled snow bike. It is suitable for bicycles with 26 inch tyres.
Adjustable speed: you can adjust the speed by turning the turner, which can bring you an unparalleled driving experience.

166,99 €
09

SABUIDDS

SABUIDDS 28" & 29" E-Bike Conversion Kit 1000 Watt Bicycle Motor Kit Electric Rear Wheel Brushless Hub Motor Kits Electric Bike Conversion Kit with LCD Display (for HL Plus 48V 13Ah Battery)

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8.5

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

User-friendly features: depending on road conditions and personal needs, it allows 5-speed adjustment. At the same time, when the driving speed is maintained, pressing the button for 2-3 seconds will call the cruise function, which simplifies the driving process!
Robust and durable: the aluminium alloy wheel frame is very durable, stable, rust-proof and wear-resistant and ensures a long service life and strong load capacity of up to 264 lbs.
Powerful motor: with a brushless gearless 1000 W motor, it can reach a maximum speed of 45-55 km/h. Compared to brush motors, it allows for smooth, fast acceleration and quiet operation without replacing the brush, making maintenance easier.
Enjoy driving: It turns your bike into an e-bike for efficiency and comfort, so you can fully enjoy the fun of riding on the way to work and short trips.
Complete set: This kit contains the complete accessories you need to convert your bike without having to buy it separately. The matching kit offers you a more consistent and stable performance.

214,00 €
10

CAIYGG

CAIYGG 700C 48V 1000W E-Bike Conversion Kit Bicycle Conversion Kit Brushless and Gearless for 28 Inch, 29 Inch and 700C Front Wheel 5 Speed Gear Adjustment Conversion Kit for Electric Bicycles

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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

USER FRIENDLY FEATURES Depending on road conditions and personal needs, it allows for 5 speed adjustment. At the same time, when the driving speed is maintained, pressing the button for 2-3 seconds will call the cruise function, which simplifies the driving process!
Safe and Reliable The brake lever can interrupt the power supply of the motor in case of emergency braking, so that the bike can stop in time to ensure driving safety.
Powerful motor: with a brushless gearless 1000 W motor, it can reach a maximum speed of 45-55 km/h. Compared to brush motors, it allows for smooth, fast acceleration and quiet operation without replacing the brush, making maintenance easier.
ENJOY RIDING It turns your bike into an e-bike for efficiency and convenience, allowing you to fully enjoy the fun of riding on the way to work and short trips.
COMPLETE KIT - This kit contains all the accessories you need to upgrade your bike without having to buy it separately. The matching kit offers you a more consistent and stable performance.

188,00 €