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Best Umbau E Bike - Holiday Sale

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Last Updated - 16.12.2025

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.
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 €
Value for Money

02

YOSE POWER

YOSE POWER 26 Inch Ebike Conversion Kit Electric Bicycle Conversion Kit 36 V 350 W Rear Motor Only for 26 Inch Sprocket Cassette, Integrated Controller with 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

Speed and safety: Max speed approx. 30-32 km/h. Fixed speed ensures stability and safety on fast driving. The brake lever ensures that you disconnect the power supply when braking. Provides a safe and pleasant driving experience. The LCD display provides basic information for the driver. Has 5 servo support levels.
Installation instructions: suitable for city bikes, touring bikes, commuter bikes and mountain bikes. The set does not fit "Hollowtech II" and hydraulic brake. Complete accessories, installation video, German-English bilingual manual. It can be perfectly installed within one hour.
Certificate: CE, RoHS certification. All kits have been fully tested before leaving the factory and are qualified for delivery. Motor: 18 months warranty. Accessories: 12 months warranty. From date of purchase 30 days no reason to return. Beyond the warranty, we continue to offer technical instructions, and the accessories are replaced for a fee.
AKM 350 W brushless motor: Yosepower conversion kit is brushless gear motor powered, low noise, with a winning reputation in terms of performance and durability. You can easily cross any difficult terrain and reach your destination while you enjoy the journey. Very suitable for everyday use, the way to work and longer day trips.
3 working modes: Pure electric mode – when the servo support is 1, turn the throttle lever to achieve acceleration. The more the turn, the faster the speed. Pedal assistance mode - When the speedometer shows 1-5 speeds, the higher the gear, the less effort required. If you do not turn on the power mode, it is like a normal bike. So every ride with the e-trekking bike becomes a pleasure

434,50 €
03

CO-Z

CO-Z 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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9.4

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 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 CO-Z 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.

224,99 €
04

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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9.2

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

-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 €
05

GramStudio

GramStudio Bicycle Motor DIY Conversion Kit with Thumb Throttle Lever, 350 W 24 V Conversion Kit, for Bicycle to E-Bike Conversion, IP54 Motor, Adjustable Speed

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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

This conversion kit is used to convert normal bikes into electric bicycles. It is ideal for cyclists, commuters, bike lovers, students, takeaways, etc.
Sturdy and Durable The bicycle DIY conversion kit is made of iron and copper, and adopts an electroplating process, which gives the product high durability, good appearance, corrosion resistance, rust resistance, abrasion resistance and deformation resistance.
Safety Protection The 21V undervoltage protection and IP54 motor protection class of the controller ensure safe use and give you a good feeling when cycling.
Powerful and efficient: the 350 W brush motor made of pure copper with a rated speed of 3300 rpm and a torque of 0.9 N.M. runs efficiently and provides enough power to master different road conditions.
ADJUSTABLE SPEED The product has a thumb throttle lever, which allows you to continuously increase or decrease the speed, which increases your driving comfort.

85,26 €
06

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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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

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.

189,00 €
07

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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8.8

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

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 €
08

ATIVLB

48 V 1000 W Ebike Conversion Kit Bicycle Kit Rear Wheel Motor Front Motor E-Bike Hub Integrated Controller with Integrated for Assembling and Conversion of the 28 Inch, 29 Inch 700C, 13Ah Battery

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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

USER FRIENDLY FUNCTIONS Depending on road conditions and personal needs, you can adjust the speed via 5 gears. When the speed is maintained, pressing the button for 2-3 seconds can activate the cruise function, making driving easier!
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 1000W brushless, gearless 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 the need to replace 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 riding fun on the way to the workplace and on short distances.
COMPLETE KIT This kit contains all the accessories needed to convert your bike without having to buy it separately. With the matching kit, you get a more uniform and stable performance.

191,00 €
09

YOSE POWER

YOSE POWER Ebike Kit 36 V 250 W 28 Inch Front Motor E-Bike Hub Conversion Kit Integrated Controller with Hailong 36 V 18 Ah 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.

Show more
Main highlights

Speed and safety: Max speed approx. 25 km/h. Fixed speed ensures stability and safety when driving fast. The brake lever ensures that you disconnect the power supply when braking. Provides a safe and pleasant driving experience. The LCD display provides basic information for the driver. Has 5 servo support levels.
Installation instructions: suitable for city bikes, touring bikes, commuter bikes and mountain bikes. The set does not fit "Hollowtech II" and hydraulic brake. Complete accessories, installation video, German-English bilingual manual. It can be perfectly installed within one hour.
Certificate: CE, RoHS certification. All kits have been fully tested before leaving the factory and are qualified for delivery. Motor: 18 months warranty. Accessories: 12 months warranty. From date of purchase 30 days no reason to return. Beyond the warranty, we continue to offer technical instructions, and the accessories are replaced for a fee.
AKM 250 W brushless motor: Yosepower conversion kit is powered by a brushless gear motor, low noise, with a winning reputation for performance and durability. You can easily cross any difficult terrain and reach your destination while enjoying the journey. Very suitable for everyday use, commute to work and long day trips. Your first choice for traveling on urban streets

409,00 €
10

Queeucaer

Queeucaer 20 Inch 36 V 500 W E-Bike Front Wheel Conversion Kit LCD Motor Conversion Kit (Except Battery)

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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

Versatile Functions This product has five adjustable speeds and also has a fixed speed control function. It can give you an unprecedented driving experience.
Low Noise: Thanks to the brushless gearless motor, the noise is very low when driving, giving you a more comfortable driving experience.
LCD Function The LCD meter has power indicator, speed display, mileage indicator, error display, real-time voltage and current indicator functions, which are very convenient for you to use.
High-speed driving: the product is equipped with a 500W motor with 340RPM, which can deliver strong power and a speed of 33-35 km/h, providing you with a comfortable and labour-saving driving experience.
ENJOY RIDING - With it, you can get rid of bikes with pedals. Simply turn the handlebar gently, and you can flexibly control the speed, so you can experience a comfortable ride!

178,99 €