Best Umbau E Bike 2026

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Last Updated - 27.03.2026

Best Choice

01

SHIMOST

SHIMOST 28 Inch 700C E-Bike Conversion Kit 36 V 250 W Front Motor with 36 V 15.6 Ah Li-ion Battery for Front Wheel, Integrated Controller, LCD Display, PAS Sensor

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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

The package is sent from Germany and the shipping takes 3-5 working days. Motor: 18 months, battery: 18 months, other accessories: 12 months. We offer technical support.
Please note: If your bike has Hollowtech2 and hydraulic brakes, you must purchase Hollowtech2 sensors or hydraulic brake sensors separately. The kit is not suitable for roller brakes, hub brakes and reverse brakes. Of course, you can use your own brake lever, please buy a hydraulic brake sensor.
Easy to assemble: the kit contains all the necessary accessories and tools as well as assembly instructions (English language not guaranteed). This kit includes an integrated controller. The controller has been built into the battery holder.
AKM brushless gear motor: installation width 100 mm, 36 V 250 W, black, stable operation, silent, long service life. 2.4 kg light, maximum torque 43 Nm, top speed 25 kilometres per hour. (LCD can adjust the maximum speed)
36 V 15.6 Ah Li-ion battery: intelligent BMS makes your battery use safer and more efficient. The battery is installed in the down tube (water bottle holder), and with the key the battery can be attached to the holder to avoid theft.
28 inch front wheel: without tyres. The motor is already installed in the front wheel, you just need to install the tyres. The hub width is 25.2 mm. Suitable for most bicycles, city bikes, mountain bikes, pedelecs.

458,90 €
02

Season

SEASON 700C E-Bike Conversion Kit 36 V 350 W Rear Wheel Motor with 36 V 13 Ah Battery and Integrated Controller (28 Inch Cassette Kit + 36 V 13 Ah Battery)

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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

【LCD display driving information】Displays all important information: driving speed, battery power, PAS level, etc. The thumb throttle makes speed control easy. The aluminium rim is stable and holds up to 264 lbs/120 kg.
With German technical support on site. Solve your problems quickly, don't worry, we have professionals to handle all your problems. We offer a 1 year half warranty on hub motors. We provide a 12-month warranty on all other components.
Powerful hub motor: the 36 V 350 W e-bike front wheel conversion kit has a powerful brushless gear hub motor. It runs efficiently and quietly. The maximum speed can reach 30-32km/h (18.6-19.9 mph), motor torque: 48 N.M. Universal fit for 28 inch bicycle frames with 138-142 mm rear fork spacing. Must also fit for cassette! !
Pedal assist system: the pedal Pas function of this e-bike conversion kit allows you to switch 3 riding modes between throttle / PAS / manual. The appropriate driving mode can be switched as needed. Less fatigue and more comfort, ideal for long journeys. Equipped with detailed assembly instructions and video.
Package includes: complete electric bicycle kit contains almost everything needed to turn your standard bike into an e-bike, including motor, LCD display, PAS, wheel, brake, throttle lever, etc. "Hollowtech II" and hydraulic brakes require the special connections. Note: Tyre and cassette are not included.

449,00 €
Value for Money

03

Season

Season Conversion Kit for E Bike 36 V 250 W 28-Inch Motor Ebike Front Motor for Electric Bicycle with LCD

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15% Off
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

Please note: This item does not contain a battery. The image is only displayed as a connection method.
Max. speed: approx. 25 km / hr. You can no longer increase the maximum speed.
Features: 36 V 250 W 28-inch brushless and gearless motor, lightweight, low noise, fluid operation, long life.
Easy to assemble: all accessories and tools as shown in the picture are included.
Certificates: ROSH / CE. -

209,87 € 246,90 €(15% Off off)
04

Season

Season Conversion Kit for E Bike 36 V 250 W 28-Inch Motor Ebike Front Motor for Electric Bicycle with LCD

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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

Please note: This item does not contain a battery. The image is only displayed as a connection method.
Max. speed: approx. 25 km / hr. You can no longer increase the maximum speed.
Features: 36 V 250 W 28-inch brushless and gearless motor, lightweight, low noise, fluid operation, long life.
Easy to assemble: all accessories and tools as shown in the picture are included.
Certificates: ROSH / CE. -

246,90 €
05

Zoobotanica

48 V 1000 W Ebike Conversion Kit, 28 Inch 29 Inch Rear Wheel/Front Wheel Conversion Kit, Electric Bicycle Conversion Kit with LCD Display, Integrated Controller, PAS (Rear Wheel, 48 V 1000 W)

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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

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!
Upgrade display: the display shows real-time speed, top speed, average speed, total mileage, single mileage, battery power indicator, assistance gear/speed levels, cruise function, so you can charge in time and intuitively track the operating state.
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.
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 up to 120 kg/264 lbs.
Powerful motor: our e-bike motor conversion kit is equipped with a brushless gearless 250 W/1000 W motor, it can reach a maximum speed of 28-32 km/h and 45-55 km/h. Compared to brush motors, it allows for smooth, fast acceleration and quiet operation without replacing the brush, making maintenance easier.

189,99 €
06

SHIMOST

SHIMOST 28 Inch 700C E-Bike Conversion Kit 36 V 250 W Front Motor with 36 V 15.6 Ah Li-ion Battery for Front Wheel, Integrated Controller, LCD Display, PAS Sensor

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15% Off
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

The package is sent from Germany and the shipping takes 3-5 working days. Motor: 18 months, battery: 18 months, other accessories: 12 months. We offer technical support.
Please note: If your bike has Hollowtech2 and hydraulic brakes, you must purchase Hollowtech2 sensors or hydraulic brake sensors separately. The kit is not suitable for roller brakes, hub brakes and reverse brakes. Of course, you can use your own brake lever, please buy a hydraulic brake sensor.
Easy to assemble: the kit contains all the necessary accessories and tools as well as assembly instructions (English language not guaranteed). This kit includes an integrated controller. The controller has been built into the battery holder.
AKM brushless gear motor: installation width 100 mm, 36 V 250 W, black, stable operation, silent, long service life. 2.4 kg light, maximum torque 43 Nm, top speed 25 kilometres per hour. (LCD can adjust the maximum speed)
36 V 15.6 Ah Li-ion battery: intelligent BMS makes your battery use safer and more efficient. The battery is installed in the down tube (water bottle holder), and with the key the battery can be attached to the holder to avoid theft.
28 inch front wheel: without tyres. The motor is already installed in the front wheel, you just need to install the tyres. The hub width is 25.2 mm. Suitable for most bicycles, city bikes, mountain bikes, pedelecs.

390,07 € 458,90 €(15% Off off)
07

HOARLICN

HOARLICN 26 Inch Electric Bicycle Conversion Kit, Rear Wheel Electric Bicycle Kit 48 V 1000 W E-Bike Conversion Kit with LCD Display Electric Bicycle Motor Kit for 26 Inch Bicycles

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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 motor: 26 inch e-bike conversion kit has a built-in copper wire hub motor with an efficiency of up to 82%, which is more energy efficient and powerful. It can reach a speed of about 31.05 mph, so you can drive further and faster. Powerful motor: 26 inch e-bike conversion kit has a built-in copper wire hub motor with an efficiency of up to 82%, which is more energy efficient and powerful. It can reach a speed of about 31.05 mph, so you can drive further and faster.
LCD display: rear wheel electric bicycle motor kit shows speed, battery level, mileage, error, cruise control, real-time voltage and current, so you can plan your ride better. And through the cooperation of sensor, controller and motor, it provides the driver with the right amount of additional power, making the ride easier and more comfortable.
High-quality materials: high-quality nylon, alloy, stainless steel, aluminium alloy and rare earth metal magnets provide excellent performance and robustness for long-term use. And with 26 inch ebike conversion kit, you do not have to step into the pedals tediously, simply turn the throttle lever to control the speed flexibly, which is very labour-saving and convenient.
Excellent weight capacity: sturdy construction allows it to withstand about 308.65 lbs, enough to support most bicycle frames and human body weight, so you don't have to worry. And the motor can work in both hall effect and non-hall effect mode, extending the life of the e-bike.
Application: 1000 W 48 V rear wheel electric bicycle kit is suitable for bicycles with 26 inch tyres, and can be used as a drive unit for both gear wheels and normal bicycles. Suitable for bicycle lithium battery modification, DIY electric bicycle, electric folding bike and so on.

188,10 €
08

Duoruameng

48V 1000W E-Bike Conversion Kit 28"/29"/700C Front Wheel Electric Bicycle Conversion Kit with Display and PAS

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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

Powerful motor: with a brushless gearless 1000 W motor, it can reach a maximum speed of 45-55 km/h.
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.
Dual mode controller: the motor works under Hall effect and non-Hall effect. If the component fails, the controller switches to non-Hall effect mode and the motor continues to work.
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.
5 SPEEDS: Depending on the road conditions and personal needs, you can adjust the speed over 5 gears. When the speed is maintained, pressing the button for 2-3 seconds can activate the cruise function, making driving easier.

239,99 €
09

SanBouSi

20 Inch E-Bike Conversion Kit 36 V 250 W Ebike Conversion Kit Front Wheel Conversion Kit with Display, Brushless Motor Electric Bicycle Cycling Conversion Kit Disc Brake/V Brake

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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

★Thoughtful design: The pedal assistance sensor (PAS) detects the pedal rhythm and adjusts the motor speed accordingly. So you can ride your electric bike without throttle, which is helpful on long distances and reduces wrist pain
★Superior performance: With a torque of 40 Nm and a rated speed of 440 rpm, this e-bike conversion kit can handle gradients of up to 12°, so you can use it on more terrain in everyday life. The brake lever can interrupt the power supply to the motor in case of emergency braking
★High Efficiency: With a brushless and gearless 250W motor with an idle speed of up to 43 and an efficiency of over 82%, it offers stable speeds, responsive braking and precise control of direction change, allowing you to travel more distances
★Complete set: this e-bike conversion kit contains the complete accessories you need to convert your bike without having to buy it separately. With the matching kit, you get a more uniform and stable performance. It transforms your bike into an efficient and comfortable e-bike, so you can fully enjoy the riding fun on the way to work and on short distances
★ LED display: it shows the necessary information, such as Power display, speed display, error display, total mileage, single mileage, current speed, average speed, maximum speed, gear display and other status and data, so you can charge in time and visually track the operating status

186,99 €
10

Mqwdxzfes

Mqwdxzfes 26 Inch 48 V 1500 W Electric Bicycle Conversion Kit Kit, Fat Tyre Rear Wheel LCD Motor with 55 Nm Torque, Electric Bicycle Motor, E-Bike Conversion Kit for Fat Bike Rear Wheel, 35A

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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

Practical: The kit contains an LCD display that shows the speed, mileage, speed, battery power and error, so you can always keep track of your driving data and optimise your timetable.
High-quality materials: our kit has the high-quality brushless and toothless motor with higher speed and durability. The motorcycle is made of high-quality aluminium alloy, which is strong and durable.
High waterproofing: the kit is waterproof according to IP54, which effectively prevents water and dust from entering. The high degree of protection can extend the life of the kit.
High efficiency: The motor efficiency of the kit is greater than or equal to 80%, and the support system is 1:1, so that your bike works with high efficiency. The maximum torque of the motor in the kit can reach 55 Nm, which helps you save more energy when climbing, so you can ride effortlessly.
Extremely intelligent: There is a power button on the display, which can be activated with just one press of the switch. There are also buttons on the display for adjusting the gears, so you can adjust them as needed. If your bike has a malfunction, the display will display the appropriate alerts to inform you of the fault so you can respond better to unexpected situations.
Easy to install: the kit contains detailed instructions (English language not guaranteed). Simply follow the instructions to install, you can easily modify the bike so that it can save your effort.

219,99 €