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Best Umbausatz E Bike - Holiday Sale

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Last Updated - 15.12.2025

Best Choice

01

Varstrom

Varstrom 48V1000W E-Bike Conversion Kit Rear Wheel Motor 27.5 Inch with EKD01 Multilingual Display for Rear Wheel Brushless Gearless Hub Motor, Integrated Controller, 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

Universal compatibility: This e-bike conversion kit, designed for replacing traditional wheels, fits bicycles made of aluminium alloy with a rear installation width (rear fork width) of 135-142 mm and a 10-speed cassette or less. It is only suitable for chain drive systems with disc brakes
Powerful brushless, gearless motor: This 48 V 1000 W rear hub motor delivers a peak torque of up to 66 N.m and impresses with an efficiency rate of 82%. This motor ensures better stability and climbing ability, achieves top speeds of 50K-M-H and provides an exciting driving experience with strong acceleration and exceptional climbing ability, ideal for different terrain and conditions
Packing list: You will receive a 1000 W rear hub motor with rim and spokes, a controller with protective housing, a display, brake lever, 1T4 cable, thumb throttle, PAS sensor, headlight and a manual (English language not guaranteed). Please note that the bicycle tyre and cassette are not included. Tyres with a width of 1.5 - 2.4 inches are recommended for this hub motor rim
Easy installation: the user-friendly installation is facilitated by detailed manuals and video tutorials that ensure quick and easy assembly
EKD01 TFT LCD display: equipped with 8 setting languages, surprising features and Type-C charging port, it fits handlebars with diameter 22.2/25.4 mm. Compared to other models, the ODO can be reset to zero. The EKD01 is a good choice for cyclists who are interested in multiple functions but have a limited budget

285,99 €
02

Varstrom

Varstrom Ebike Conversion Kit 48 V 1000 W Rear Wheel Motor with Optional Battery and Display Electric Bicycle Conversion Kit for 26 Inch 27.5 Inch 28 Inch 29 Inch 700C for Rear Wheels

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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

Universal Compatibility This e bike conversion kit is designed to replace traditional wheels. It is compatible with aluminium alloy frames that have rear wheel dropouts of 135-142mm, and supports cassette systems with up to 10 speeds. It is only suitable for chain drive systems with disc brakes
This 48V 1000W rear hub motor is a powerful, brushless, gearless motor that provides up to 66Nm peak torque and achieves an impressive efficiency of 82%. It provides improved stability and climbing ability and reaches top speeds of 50 km/h. Motor is ideal for a variety of terrains and conditions
Easy Installation The user-friendly assembly process is supported by comprehensive manuals and video tutorials, ensuring quick and smooth installation
Complete & Flexible Kit: Comes with all installation accessories for easy installation. Provides three operating modes: pure electric mode, pedal assistance mode and normal bike mode
Box contents: includes a 1000W rear hub motor with rim and spokes, a controller in a protective housing, a display, brake lever, 1T4 cable, thumb throttle, PAS sensor, headlight and a manual. Please note that the bicycle tyre and cassette are not included. For optimal performance, tyres with a width of 1.5 to 2.4 inches are recommended

242,50 €
03

Hadwigger

24V 250W Electric Bicycle Motor Conversion Kit Waterproof Ebike Conversion Kit Electric Bicycle Kit Including LED Display, Chainring, Throttle Grip, Motor Controller

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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

The e-bike conversion kit is made of copper, iron and rubber, which are shockproof, rust-proof and durable
The e-bike conversion kit is an ideal gift for friends who like to ride and enjoy the driving fun
The 21 V undervoltage protection of the controller and the IP54 motor protection rating ensure safe use
Optional twist grip or thumb kit with practical battery indicator for comfortable control
Box contents: 1 x 250 W 24 V brushed motor, 1 x chain, 1 x motor controller, 1 x sprocket, 1 x triangular plate, 2 x keys, 1 pair of handles with LED indicator

62,00 €
04

ClearFragrans

Electric Bicycle Motor Conversion Kit, Electric Conversion Twist Kit 3300 rpm, E-Bike Conversion Kit with LED Display, Brushed Pure Copper Motor, Suitable for Most Bicycle Wheels

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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

Smooth Speed Modulation: its non-slip and ergonomic handles can achieve an effortless infinite speed setting and provide speed control for better cycling comfort.
Safety Protection The controller's 21V undervoltage protection and IP54 motor protection ensure safe use and give you peace of mind at work.
INDUSTRIAL CAPACITY With a powerful 250W brushed pure copper motor, it delivers a rated speed of 3300 RPM and 0.9N.M torque, which ensures efficient operation and powerful performance under various road conditions.
HIGH COST EFFICIENCY Compared to buying a new electric bike, converting your bike into a more labor-saving electric bike is more economical and efficient, which can provide you with a more comfortable and easier riding experience.
HEAVY DUTY LOAD CAPACITY: Its premium materials and reinforced structure provide an impressive load capacity of up to 264.55 lbs, which ensures unchangeable stability under heavy loads.
Built to Endure: This product is made of high quality iron and copper with an electroplating process and features a durable construction that provides superior protection against corrosion, rust, abrasion and deformation.

69,99 €
Value for Money

05

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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9.1

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 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 €
06

Varstrom

Varstrom 500W/750W E-Bike Conversion Kit - 48V 448RPM Rear Wheel Hub Motor with Upgraded Controller, LCD Display, PAS Sensor & Optional Battery - E-Bike Set for City and Mountain Bikes

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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

WIDE COMPATIBILITY Fits 26", 27.5", 28", 29" and 700C rear wheels with 206mm axle length and 135-145mm installation width. Supports cassettes up to 10 speeds. The brushless gear hub motor delivers 65 N·m torque and up to 58 km/h. Controller Max Current: 18A (500W) or 22A (750W) Ideal for commuting, delivery services, load transportation and recreational rides
Versatile LCD options: waterproof displays VD04 or EKD01 (navigation, multilingualism, fast 25 km/h limit) or VD03 (fast 25 km/h limit) for easy monitoring of speed, distance and battery level
Powerful & Efficient: Delivers 500W/750W power, ≥65N·m rated torque and up to 20° climbing ability. Reaches speeds up to 58 km/h with IPX5 water protection for safe driving on hills, in the city or off-road
Optional high performance battery: recommended Varstrom 48V lithium-ion batteries (10.4Ah, 13Ah, 16Ah, 17.5Ah or 20Ah) for down tube or pannier rack mounting for long range and reliable power supply
Next-generation 125XVH hub motor: improved durable spiral rubber gears ensure quiet operation, an idle speed of 448 rpm and a maintenance-free service life of 100,000 km. The sine wave controller features advanced temperature management to protect the motor core from overheating
COMPLETE INSTALLATION KIT: includes LCD display, upgraded controller with housing, thumb throttle, left standard PAS sensor, brake levers or brake sensors, all cables plus a detailed instruction manual for easy installation

219,53 €
07

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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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

-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 €
08

YOSE POWER

YOSE POWER Electric Bicycles Hub Motor Front Wheel 36 V 250 W 20 Inch Bicycle E-Bike Conversion Kit 20 Inch Black with LCD Display

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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

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

219,00 €
09

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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8.5

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

-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 €
10

LUNICASHA

LUNICASHA 350W 36V Electric Trolley Conversion Kit, Double Wheelset for Electric Beach Bike, Wheel Set for Electric Cart Bike for Small Go Karts, Electric Wheelchairs and Older Mobility Scooters

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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

IP33 protection class and insulation class F: safety compliant thanks to double insulation and splash-proof components - ideal for outdoor use in rain or moisture.
Heavy duty material combination: rustproof construction of copper winding, aluminium housing and wear-resistant rubber seals - supports up to 200 kg load.
ELECTRIC RELIEF REDUCTION KIT - Reduces physical stress through automatic drive support during mountain rides, headwinds or long distances over 20 km.
COMPLETE KIT FOR DIY ASSEMBLY - Includes full conversion accessories including harness, brackets and gear components - fits standard cargo bikes.
350 W motor with brush gear: powerful brush gear motor (350 W) reaches 6.21 km/h top speed and offers high starting torque for inclines up to 15% inclination.

186,00 €