Best Ebike Bausatz 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

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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

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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9.6

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 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 €
03

GramStudio

GramStudio Electric Bicycle Motor Conversion Kit, 36 V 350 W Electric Conversion Twist Kit, E-Bike Conversion with Brush Motor and Freewheel, Suitable for Most Bicycle Wheels

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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

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.

84,00 €
Value for Money

04

YOSE POWER

YOSE POWER E-Bike Conversion Kit Frontwheel 36V250W 26 Inch Electric Bicycles Front Wheel Conversion Kit with Front Motor Black for Pedelec

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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

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.
Installation instructions: compatible with 36 V batteries in Yosepower stores. 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 an 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.
250 W brushless motor: Yosepower conversion kit is powered by brushless gear motor, 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

232,50 €
05

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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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

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 €
06

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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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

-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.

235,99 €
07

Wiesel Tuning

Wiesel E-Bike Tuning for Bosch Active Line — Performance Line — CX Gen4 (Variant V2)

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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

Very small design / not visible from the outside
Real speed modified readable
Displays the kilometres travelled.
Can be activated and deactivated or activated only for the current ride
All Bosch engines and displays (except Smart System with Kiox 300)

139,00 €
08

sIMPLEk

sIMPLEk Ebike Tuning Kit for Yamaha

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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

️The actual speed remains readable, maximum speed, distance kilometres and total kilometres are displayed correctly
️Speed limits are shifted
️In the standard configuration, the e-bike always starts with deactivated tuning without any intervention
️Easy installation. Lediglich ein Stecker muss gezogen und der sIMPLEk zwischgeschaltet werden
️Compatible with motors: PW, PW-X(2), PW-SE, PW-TE, PW-ST, Giant SyncDrive Sport | Life | Pro
Operation within the scope or area of effect of the StVO is prohibited and not permitted. Operation is intended exclusively on private properties and race tracks closed off for public transport. No liability is assumed for any current or future damage (indirectly and directly) caused by the commissioning of the sIMPLEk Pro. Use at your own risk.
Not compatible with the motors: PW-X3, PW-S2, Giant SyncDrive Sport2, Pro2

69,99 €
09

VEVOR

VEVOR 250W Electric DC Motor Kit, Powerful Electric Motor - 24V 2700RPM Motor with Upgraded Speed Controller, Throttle Grip Kit for Go Karts E-Bike Motorcycle Scooter

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16% Off
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

QUIET, RELIABLE AND VERSATILE OPERATION Motor with 100% copper core for excellent heat and cold resistance, which ensures stable performance in extreme weather conditions. With a low noise level of 70 dB, this motor provides quiet operation. The CW rotation ensures smooth and efficient compatibility with a variety of electric vehicles.
POWERFUL EFFICIENT PERFORMANCE VEVOR DC motor delivers 250W output power and works efficiently with conversion efficiency ≥78%. This ensures reliable speed even on difficult terrain and lower energy consumption. Perfect for electric bicycles, scooters and other DIY projects for electric vehicles that require high performance.
IMPRESSIVE TORQUE & SPEED Reach up to 7.5MPH at rated speed and an idle speed of 8.1MPH with a 16" wheel, ensuring a fast and smooth ride for commuting or recreational use. The rated torque of 0.9 Nm ensures reliable performance even on steep slopes and uneven terrain.
EASY SELF INSTALLATION The package includes: 1 x 24V 250W electric motor, 1 x motor control, 1 x throttle handle, 1 x 410-16 tooth sprocket with flywheel and 1 x mounting accessories kit. This engine kit contains detailed wiring diagram instructions and is ideal for DIY enthusiasts and hobbyists who want to upgrade or build electric vehicles.
Advanced Safety & Control Features The upgraded controller integrates multiple safety precautions including overload, undervoltage and short circuit. It also offers key user features such as speed control and braking for smooth and reliable performance. The controller ensures optimal performance while maintaining security and flexibility in various conditions.

72,58 € 86,99 €(16% Off off)
10

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 €