Best Umbauset E Bike 2026

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Last Updated - 22.07.2026

Best Choice

01

SHIMOST

SHIMOST 28 Inch 700C E-Bike Conversion Kit 36 V 350 W Rear Motor with Battery for Rear Wheel Cassette Screw Ring, Controller, LCD Display, PAS Sensor (28 Inch Rim Cassette with 18 Ah Battery)

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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

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. The battery can be purchased separately, please search for ASIN: B0F1SB789B
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. 3.5 inch LCD screen with backlight, 5 assist levels. PAS sensor for the left side of the lower bracket, double hall sensor, 12 signal output. The kit does not have a front light.
AKM brushless gear motor: installation width 138 mm, 36 V 350 W, black, stable operation, silent, long service life. 2.4 kg light, maximum torque 58 Nm, top speed 30-32 km/h with thumb throttle. The motor is suitable for 8-9 speed cassette. Please note that cassette is not included in the package.
36 V 18 Ah Li-ion downtube battery: intelligent BMS makes your battery use safer and more efficient. This battery is installed on the bike downtube, and with the key the battery can be attached to the holder to avoid theft. The range is 60-65 km, comes with 42 V 3 A charger
28 inch rear wheel: without tyres. The motor is already installed in the rear wheel, you just need to install the tyres. The hub width is 25.2 mm. With 28 inch double wall rim and 12G black spokes, suitable for 28 inch bicycles and some 700C bicycles.

503,00 €
Value for Money

02

Season

SEASON 700C E-Bike Conversion Kit 36 V 350 W Rear Wheel Motor with 36 V 13 Ah Battery and Integrated Controller (28 Inch Cassette Kit + 36 V 13 Ah Battery)

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9.7

Exceptional

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Main highlights

【LCD display driving information】Displays all important information: driving speed, battery power, PAS level, etc. The thumb throttle makes speed control easy. The aluminium rim is stable and holds up to 264 lbs/120 kg.
With German technical support on site. Solve your problems quickly, don't worry, we have professionals to handle all your problems. We offer a 1 year half warranty on hub motors. We provide a 12-month warranty on all other components.
Powerful hub motor: the 36 V 350 W e-bike front wheel conversion kit has a powerful brushless gear hub motor. It runs efficiently and quietly. The maximum speed can reach 30-32km/h (18.6-19.9 mph), motor torque: 48 N.M. Universal fit for 28 inch bicycle frames with 138-142 mm rear fork spacing. Must also fit for cassette! !
Pedal assist system: the pedal Pas function of this e-bike conversion kit allows you to switch 3 riding modes between throttle / PAS / manual. The appropriate driving mode can be switched as needed. Less fatigue and more comfort, ideal for long journeys. Equipped with detailed assembly instructions and video.
Package includes: complete electric bicycle kit contains almost everything needed to turn your standard bike into an e-bike, including motor, LCD display, PAS, wheel, brake, throttle lever, etc. "Hollowtech II" and hydraulic brakes require the special connections. Note: Tyre and cassette are not included.

449,00 €
03

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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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

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 €
04

SHIMOST

SHIMOST 27.5 Inch E-Bike Conversion Kit 350 W Rear Motor with Battery for Rear Wheel Screw Ring, Controller, LCD Display, PAS Sensor (27.5 Inch Rim Cock Ring with 13 Ah Battery)

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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

The package is sent from Germany and the shipping takes 3-5 working days. Motor: 18 months, battery: 18 months, other accessories: 12 months. We offer technical support.
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. The battery can be purchased separately, please search for ASIN: B09QY77L6G
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. 3.5 inch LCD screen with backlight, 5 assist levels. PAS sensor for the left side of the lower bracket, double hall sensor, 12 signal output. The kit does not have a front light.
AKM brushless gear motor: installation width 138 mm, 36 V 350 W, black, stable operation, silent, long service life. 2.4 kg light, maximum torque 47 Nm, top speed 30-32 km/h with thumb throttle. The motor is suitable for 6-9 speed coils. Please note that sprocket is not included in the package.
36 V 13 Ah Li-ion downtube battery: intelligent BMS makes your battery use safer and more efficient. This battery is installed on the bike downtube, and with the key the battery can be attached to the holder to avoid theft. The range is 40-50 km, comes with 42 V 2 A charger.
27.5 inch rear wheel: without tyres. The motor is already installed in the rear wheel, you just need to install the tyres. The hub width is 25.2 mm. With 27.5 inch double wall rim and 12G black spokes, suitable for 27.5 inch bicycles.

441,50 €
05

SHIMOST

SHIMOST 28 Inch 700C E-Bike Conversion Kit 36 V 350 W Rear Motor with Battery for Rear Wheel Cassette, Controller, LCD Display, PAS Sensor (28 Inch Rim Cassette with 13 Ah Battery)

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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

The package is sent from Germany and the shipping takes 3-5 working days. Motor: 18 months, battery: 18 months, other accessories: 12 months. We offer technical support.
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. The battery can be purchased separately, please search for ASIN: B09QY77L6G
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. 3.5 inch LCD screen with backlight, 5 assist levels. PAS sensor for the left side of the lower bracket, double hall sensor, 12 signal output. The kit does not have a front light.
AKM brushless gear motor: installation width 138 mm, 36 V 350 W, black, stable operation, silent, long service life. 2.4 kg light, maximum torque 58 Nm, top speed 30-32 km/h with thumb throttle. The motor is suitable for 8-9 speed cassette. Please note that cassette is not included in the package.
36 V 13 Ah Li-ion downtube battery: intelligent BMS makes your battery use safer and more efficient. This battery is installed on the bike downtube, and with the key the battery can be attached to the holder to avoid theft. The range is 40-50 km, comes with 42 V 2 A charger
28 inch rear wheel: without tyres. The motor is already installed in the rear wheel, you just need to install the tyres. The hub width is 25.2 mm. With 28 inch double wall rim and 12G black spokes, suitable for 28 inch bicycles and some 700C bicycles.

449,00 €
06

KumuJ

28 Inch Ebike Conversion Kit, 48 V 1500 W Rear Wheel Conversion Kit with LCD Display & Controller & 7-Speed Flywheel & PAS, Rear Wheel Electric Bicycle Conversion Kit Electric Bicycle Conversion Kit

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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

Wide Functions This product has adjustable five speed shifting and also with fixed speed cruise function. It can give you an unprecedented driving experience
TWO TYPES OF HANDLEBAR This bike conversion kit comes with two types of handlebars. In addition to the normal handlebar, there is also a switchable brake handle that offers you a double safety guarantee
Powerful Controller This product is equipped with a powerful controller, which is the brain of the electric bike and ensures the smooth operation of the other components. It can help you drive, double the distance, and make the driving process easier
LCD Function The LCD displays speed, mileage, power and error, allowing you to recognize the status of the bike in time
High-speed driving: with a maximum motor speed of 55 km/h without load, you can enjoy the exciting experience of driving at high speed
High performance: this product is equipped with a 1500W brush and toothless gear motor, which is powerful and can reduce noise
High Quality Material The motorcycle is made of high quality aluminum, which is strong and durable. Each part of the conversion kit is well made, which makes your bike safe and durable

199,99 €
07

XIUWK

XIUWK Electric Bike Battery Mount for Battery Adapter Frame Mount, Aluminum Alloy Mounting Plate for Hailong Batteries, Ebike Conversion Kit for Battery Adapter, Frame Mount

23% Off

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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 application: compatible with most downtube or uptube lithium batteries on the market, provides increased stability and new installation points.
STAINLESS STEEL HOSE CLIP Two 12mm wide stainless steel hose clamps improve the load capacity and strength. The elastic design can be adjusted and is suitable for bicycle frames of different thicknesses. 2 x nylon straps can prevent damage to the frame.
PERFECT DESIGN Specially designed for Hailong batteries, provides a perfect fit and seamless integration with your electric bike. Lightweight and durable, and the battery holder can be easily installed without drilling. Designed to withstand various weather conditions and rough terrain, provides accurate and safe battery assembly for your electric bike.
PACKAGE INCLUDES 1 x Aluminum Alloy Bracket, 2 x Adjustable Clamps, 2 x Nylon Straps, 4 x Mounting Screws and 1 x Installation Tool.
Open slot: Our e-bike conversion kit with open slot that allows the adapter to be installed on a bicycle frame with a suitable hole. Position can be adjusted along the slot so that the larger battery should fit into the frame.
High Quality Material Made of aluminum alloy and assembled with stainless steel hardware. Bracket size: 204 x 20 x 7 mm. Weight: 58 g. Clamp width: 12 mm. Clamp can be adjusted freely, diameter 46-70mm. Total weight: 170g

30,14 € 39,32 €(23% Off off)
08

NBPOWER

NBPOWER Ebike Controller Box Electric Bicycle Conversion Kit Big Size Controller Box Bag E Bike Controller Case Parts

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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

Material: Oxford, nylon
Internal dimensions: 27 x 9.5 x 7 cm
Function: rainproof, portable
Colour: black

17,69 €
09

PureBowlic

PureBowlic 52,4 mm Big Bore Zylinder-Kit mit Kolbenring für 110 cc 125 cc 4-Motor, für Lifan Dirt Bike Pocket Bike Go-Kart Umbau-Set

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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

Wiederhergestellte Motoreffizienz: Ersetzt verschlissene Teile, um die Gashebel erheblich zu verbessern und ein reibungsloses Fahrerlebnis zu erzielen
Robuste Widerstandsfähigkeit: Hergestellt aus langlebigen Metallmaterialien, die hohen Druckbedingungen standhalten und zuverlässig sind
Präzise 52,4 mm Passform: für 110 cc 125 cc 4-Motoren zur Wiederherstellung in Dirt Bikes und Go-Karts ohne Modifikationen
Komplette Umbaulösung: Inklusive Zylinderlaufbuchse mit Kolbenring und Dichtungen für eine vollständige Motorüberholung für LIFAN kompatible Modelle
Einfache Selbstmontage: Entwickelt für eine einfache Montage, sodass Mechaniker und Enthusiasten Motoren schnell verjüngen können

44,23 €
10

windmeile

windmeile Rims suitable for hub motor conversion kits, 20 inch size, black, hollow rim, 36 holes, 8.5 mm valve holes, e-bike, electric bicycle, pedelec

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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

Function: Here you will find our rims, which we also use for our hub motor. This rim in black allows you to have a visually rounded appearance, as both rims are exactly identical after conversion. It is a hollow chamber rim with 36 holes and a valve hole of 8.5 mm (Dunlop and Schrader valves).
Dimensions: the wheel size here is 20 inches. The tyre width is 31.4 mm and the mouth width is 25 mm. The shoulder diameter is also 25 mm.
Compatibility: It is suitable for jaw and disc brakes and can be installed both front and rear.
Accessories: For easy installation and best compatibility, we recommend matching accessories, such as our motors or Green Cell batteries at windmile, either in our Amazon store or on our website with detailed advice and instructions on all products, for your special e-bike or pedelec experience.

30,99 €