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Best Umrüstkit E Bike - Holiday Sale

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Last Updated - 15.12.2025

Best Choice

01

ESOULBIKE

ESOULBIKE Electric Bicycle Conversion Kit for Screw Hub Motor Rear 52V 2000W - E-Bike Conversion Kit Compatible with 26, 27.5 and 28 Inch Wheels (Inch, 28.0)

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9.9

Exceptional

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SAFETY & CERTIFICATION:Meets the highest international CE standards and is 100% tested before shipping. We provide a 12 month warranty on the engine. Controllers and accessories have 3 months warranty.
Complete accessories: the ESOULBIKE e-bike conversion kit contains all components necessary for installation: 1 motor, 1 controller, 1 display, 1 twist grip (ahengas), 1 brake sensor, 1PAS (8 magnets), 1 x controller housing or bag with integrated cables. Bonus: 1 x cable tie spiral and 1 x torque arm (torque support). Please note: the motor is suitable for 6-9 speed cassettes/freewheels. (Note: "Freewheel" is often translated as "freewheel", for cassette specific would be "cassette")
Compatibility: Suitable for city bikes, touring bikes, commuter bikes and mountain bikes. Please note: we do not supply battery, the battery must be purchased separately. The plug type for a 52V 3000W battery is XT60.
2000W Brushless Motor: The ESOULBIKE conversion kit features a quiet brushless gear motor known for its exceptional performance and durability. Enjoy long rides with your electric bike. The wear-resistant wheel provides strong traction and is therefore very suitable for sand, grass and other types of terrain. Pedal Assist System (PAS): Allows you to ride without using the twist handle.

275,00 €
02

Varstrom

Varstrom E-Bike Conversion Kit 36 V 250 W Rear Motor with Optional Battery and Display, Brushless Rear Wheel Electric Bicycle Motor - Conversion Kit for MTB Quick Release or Thru Axle

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9.8

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

VARIOUS DISPLAYS & BATTERY OPTIONS Provides different smart LCD displays to display speed, distance, PAS status and battery level. Multiple battery capacities are available
Universal compatibility: 36V250W e-bike conversion kit compatible with most bikes that have a rear axle of 135 - 142 mm and wheel sizes of 26", 27.5", 28"/700C/29", which allows for an easy upgrade
Highly efficient motor: with a 36V 250W brushless rear hub motor with a peak torque of 35Nm. It reaches up to 30 km-h and is perfect for fast commuting and easy uphill driving
E-Bike Conversion Kit 36 V 250 W Rear Motor with Optional Battery and Display, Brushless Rear Wheel Electric Bicycle Motor - Conversion Kit for MTB Quick Release or Thru Axle
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
Brushless & Waterproof: The brushless rear hub motor provides powerful, stable and quiet performance. All cable connections are equipped with waterproof connectors to ensure long-lasting use

199,99 €
03

Sarini

Sarini Bike Single Speed Conversion Kit, 12T Bicycle Single Speed Cassette & Spacer Extra for Easy Conversion to Single Speed Transmission

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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

VERSATILE COMPATIBILITY This kit is suitable for a variety of bicycles, including road bikes and bikes with rigid gear ratio, providing a versatile solution for cyclists looking to optimize the powertrain of their bike.
IMPROVED PERFORMANCE By simplifying your transmission system, this kit reduces weight and mechanical complexity, making it ideal for urban traffic, track racing and all cycling activities where simplicity and efficiency are paramount.
EASY INSTALLATION The conversion kit is designed for straightforward installation on standard freewheel bodies, allowing you to switch to a single speed configuration with minimal effort and no special tools.
DURABLE CONSTRUCTION Made from durable materials, the cassette and spacers are designed for long-lasting performance ensuring a reliable and smooth driving experience.
COMPLETE CONVERSION KIT: This kit includes a 12T single speed cassette and a set of spacers, providing all the necessary components to effortlessly convert your multi-speed bike into a single speed bike.

18,99 €
Value for Money

04

BuyWeek

BuyWeek Electric Bicycle Brushless Motor Controller Kit, 36V/48V 250W E-Bike Brushless Motor 15A Rectangular Wave Controller with LCD4 Panel 130X Thumb Gas 8C Speed Assist Sensor

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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

Thermal overload protection: the outer shell of the controller is made of aluminium alloy material with groove design, which can protect the internal circuits from thermal overload.
Sensitive control: the brushless motor controller can provide stable speed and sensitive control of brake and direction changes and provide a satisfactory experience.
Rich content: the electric bike conversion kit includes a 15A rectangular wave controller, an LCD4 panel, a 130x thumb throttle and an 8C speed support sensor, suitable for 36V/48V 250W lithium battery modifications for brushless bicycles.
Data display of the LCD4 panel: while driving, the LCD display panel displays many useful data on your bike, such as power display, battery voltage, backlight display, headlight display, brake indicator, driving speed, maximum speed, total one-way path, power assistance sensor sign, 6 km/h thrust assistant, crossing function, etc.
Clear LCD display: While you are riding a bike, the LCD4 display panel displays a lot of useful data about your bike, so you can better see and clarify the condition of your bike.

69,99 €
05

BuyWeek

BuyWeek Electric Bicycle Brushless Motor Controller Kit, 36V/48V 250W E-Bike Brushless Motor 15A Rectangular Wave Controller with LCD4 Panel 130X Thumb Gas 8C Speed Assist Sensor

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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

Thermal overload protection: the outer shell of the controller is made of aluminium alloy material with groove design, which can protect the internal circuits from thermal overload.
Sensitive control: the brushless motor controller can provide stable speed and sensitive control of brake and direction changes and provide a satisfactory experience.
Rich content: the electric bike conversion kit includes a 15A rectangular wave controller, an LCD4 panel, a 130x thumb throttle and an 8C speed support sensor, suitable for 36V/48V 250W lithium battery modifications for brushless bicycles.
Data display of the LCD4 panel: while driving, the LCD display panel displays many useful data on your bike, such as power display, battery voltage, backlight display, headlight display, brake indicator, driving speed, maximum speed, total one-way path, power assistance sensor sign, 6 km/h thrust assistant, crossing function, etc.
Clear LCD display: While you are riding a bike, the LCD4 display panel displays a lot of useful data about your bike, so you can better see and clarify the condition of your bike.

65,99 €
06

gegeweeret

Electric Bike Conversion Kit with Freewheel Motor (Twist/Thumb Kit) - For Wheels up to 36mm Hubs Includes Chainring, Motor Controller & Mounting Plate - Brush Motor with Chain, Without Battery

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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 wheels with hub diameter <36 mm. Spoke mounting for 95% of bicycles. Universal mount with spacer adjustment. Assembly without special tools
Robust and safe: aluminium bracket corrosion resistant. Controller with overload protection. IP54 Throttle Grips & Anti-Theft (Twist Kit) 10,000 hours laboratory test
Plug and play system: wired with waterproof plugs. Real-time battery indicator (5 levels) Compatible with 36V/48V batteries. Optional recuperation
Individual settings: chain tension can be adjusted to the millimetre. 4 spacers for frame adjustment. 3 driving modes (Eco/Standard/Sport)
Freewheel motor technology: 250W motor does not rotate idle - reduces drag. Rustproof chain for quiet drive. Supports up to 25 km/h

99,60 €
07

Nicht Angegeben

ENVE Tubeless Conversion Kit M50 Mountain Bike Wheel 26-29 Inch MTB

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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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Tubeless conversion kit for ENVE M50 wheels
Set consists of: 1 rim tape for 2 wheels, 2 Presta valves
For rim size: 26-29 inches, width: 25 mm

16,99 €
08

gegeweeret

gegeweeret 36V 250W E-Bike Conversion Kit with Rear Wheel Hub Motor for 28/29" 700C Bicycles - Up to 32km/h, Includes Controller & LCD Display

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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

Versatile functions: this product has five adjustable gears, and if you maintain a certain speed, press the lower button of the instrument button for 2-3 seconds, it will enter the fixed speed cruise function
Low noise: thanks to the brushless, gearless motor, the noise generation when driving is very low, which gives you a more comfortable driving experience
LCD function: the colour LCD meter has a speed display, mileage display, real-time power display pressure, pedal support level display and other functions that are very easy to use
High-speed driving: the product is equipped with a 250 W motor with 260 RPM, which can deliver a strong power and 28-32 km/h speed and offers you a comfortable and labour-saving driving experience
Easy to install: this kit contains detailed instructions (English language not guaranteed). You only need to follow the manual steps and you can easily finish the bike conversion. It saves you a lot of effort and nerves

179,99 €
09

DT Swiss

DT Swiss Rear Wheel Kit for 135 mm Q/R Sram XD

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11% Off
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

Colour: black
Brand: DT Swiss

32,99 € 36,94 €(11% Off off)
10

DT Swiss

DT Swiss Unisex - Adult Conversion Kit-2160010964 Conversion Kit, Multi-Colour, One Size

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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

Very comfortable
New innovations
Highest quality
High-quality bicycle components
High stability

71,49 €