Best Umbausatz E Bike 2025

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Last Updated - 09/06/2025

Best Choice

01

YOSE POWER

YOSE POWER Ebike Kit 36 V 250 W 28 Inch Front Motor Bicycle E-Bike Hub Conversion Kit Integrated Controller with 36 V 13 Ah Pannier Rack Battery for 28 Inch Disc Brake V-Brake Rear Wheel Bike

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9.8

Exceptional

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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 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. Your first choice for travelling on city streets

494,50 €
02

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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9.6

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

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.

464,50 €
03

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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9.4

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

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 €
Value for Money

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 1000 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 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.

199,99 €
05

Bathrena

Bathrena 1500 W 48 V Electric Bicycle Conversion Kit - Rear Wheel - Ebike Electric Bicycle Conversion Kit - 500 rpm/min - with 7-Speed Flywheel and LCD Display (26 Inches)

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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

Intelligent controller for double range: our e-bike conversion kit uses a precise 48V sine-wave controller that optimally controls all components. Enjoy up to 2x longer battery life and effortless mountain rides - even slopes are child's play.
High-quality e-bike conversion kit with 1500 W motor: equipped with a quiet brushless toothed belt motor (1500 W) for powerful acceleration and up to 55 km/h top speed* - ideal for sporty riders who appreciate long-lasting performance without noise pollution. (*Idle speed)
DOUBLE SAFETY SYSTEM WITH 2 HANDLEBAR OPTIONS: Choose between standard handlebars or shut-off brake lever with emergency stop function - perfect for city cruising or off-road adventures. Both variants offer ergonomic grip and double safety thanks to immediate braking.
Complete set for 15-minute assembly: includes tool kit, step-by-step video instructions and TÜV-approved components. The e-bike conversion kit fits 99% of all standard bicycles (26 - 29 inches/700C) - turn your bike into a road-approved e-bike in <72 hours.
CLEAR LCD DISPLAY WITH DRIVING PROFILE CONTROL: The waterproof 4-inch display shows real-time data such as speed, mileage and battery level. Adjust between 5 levels of support via touch buttons - for tailor-made tours from everyday routes to high-speed experiences.

253,00 €
06

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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8.8

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

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 €
07

Bafang

Bafang Middle Motor 250W 750W 1000W 350W 500W CAN Protocol BBS01B BBS02B BBS-HD Mid Motor with Optional 36V 48V E-Bike Battery and Display Custom E-Bike Conversion Kits for MTB, Trike, City Bike

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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

Personalise your display: choose from different CAN protocol displays to improve your e-bike experience: VD03/P860ML/EKD01/VD618/DPC010/DPC080 display. These displays offer unique functions. The BAFANG display allows you to adjust the motor parameters directly via the BAFANG GO+ app, eliminating the need for a USB programming cable. Find the perfect display for your ride
POWERFUL CAN VERSION MID MOTOR The BAFANG BBS series mid motor provides high torque with stable current output and upgraded dual hall speed sensors. It offers a standard battery communication function (requires compatible battery) and a tail light cable with brake light function. Choose from three riding modes: gas, pedal assistance and walking support for an enhanced driving experience
Installation Compatibility This mid motor kit fits standard bikes with bottom bracket dimensions of 68-73mm, 100mm, 120mm 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 wheels or bicycles with backpedal brakes
E-Bike batteries: 48 V and 36 V options available, compatible with Bafang mid-engines (250 W-1000 W). Equipped with a robust BMS for safety and durability, with a base attachment for stability. Protects against overcharging, deep discharge, over-current, short circuit, overheating and over-voltage. A reliable source of energy for your e-bike
COMPLETE KITS & TRUSTED SUPPORT Our e-bike conversion kits include comprehensive installation packages. Our technical support team is located in Poland and is ready to help you with installation problems or technical questions. Don't hesitate to contact us - we are here to make sure your ride is smooth and enjoyable

379,89 €
08

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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8.5

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

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 €
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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8.4

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 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

HINOPY

HINOPY E-Bike Conversion Kit, 28 Inch E-Bike Conversion Kit 48 V 1000 W Electric Bicycle Front Wheel Conversion Kit for Snowbikes, Electric Bicycles and Electric Motorcycles

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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

️Hall sensors: It is equipped with 3 sensors that detect the magnetic field of the motor and the movement speed of the motor to facilitate the drive of the motor for a more powerful start and a smoother ride.
️ Shut-off brake: This electric bicycle motor is equipped with a power-off brake. The function of the brake handle is that when the brake is applied, the controller detects the brake signal and interrupts the power supply no matter what condition it is in to ensure your safety.
️ High speed: the speed of this motor can reach 470rpm and has an idle speed of 56km/h, which can make your ride easier. ️ LOW NOISE This brushless motor runs with much lower friction as it has no brushes, resulting in less noise during operation.
️ EASY TO INSTALL This electric bicycle motor kit includes all the necessary components for installation. It is easy to convert normal bikes into electric bicycles. You can install the bike yourself or ask a bicycle shop for help. In addition, we provide installation guide if you have any problems, free to contact us.
️ COMPLETE PACKAGE It is a complete electric bicycle motor kit, so the parts are more adaptable and work better. In addition, you don't need to buy the parts separately, which saves you a lot of trouble.

150,99 €