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BAFANG G020 G0900 48V 500W 750W Rear Hub Motor Ebike Conversion Kit

  • Based on 17 reviews
Condition: New
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Availability: 20 left in stock
Fulfilled by Greenergia

Arrives Thursday, Oct 22
Order within 1 hour and 42 minutes
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Features

  • Powerful BAFANG Motor:The BAFANG 48V 500W/750W Rear Hub Motor Kit boasts an impressive 80N.m(500W) /85N.m(750W) maximum torque, reaching max speed up to 40(500W)- 45(750W)KM/H, perfect for adventure enthusiasts and daily commuters. With its IPX5 waterproof design and whisper-quiet operation less than 55dB, it ensures a smooth and silent journey in any weather condition
  • Universal Compatibility:This EBike kit fits bikes with 135-142mm rear dropout widths and up to 10-speed cassettes, seamlessly integrating with V-brakes or disc systems. Its smart PAS system offers 4 modesthrottle, pedal assist, walk assist, & pure cyclingeasily switchable for tailored performance, reducing effort and enhancing comfort. Ideal for extended rides and normal excercise
  • Easy Installation&Complete Compenents:Our electric bike conversion kit prioritizes user-friendly installation with comprehensive manuals and video guidesensuring a easier setup experience. It include most essential accessories for a full upgrade, to customize your cycling experience with a tailored, one-stop shopping solution
  • Optional Smart LCD DISPLAY: The VD18MT display features a 1.45-inch IPS touchscreen supporting 3/5/6/9 assist levels. The EKD01 uses a 2.4-inch TFT landscape screen with 8 languages and shortcut keys for speed limit adjustments. DZ40 is a compact 1.9-inch option offering cost efficiency. For a larger display, VD04 features a 3.5" IPS color display with 9 languages, 3/5/9 assist levels, USB charging, the SWM58 offers a 3.8-inch HD screen with 3/5/9 assist levels and clear, intuitive visuals
  • Save Commute Time And Cost:Electric bikes are highly efficient aslo save money and provide health benefits compared to cars or traditional bicycles. This ebike kit enables a better ride experience than a pre-built e-bike for a lower cost, with substantially more power.Remember communication would make difference

Description

BAFANG Front Hub Motor BAFANG Rear Hub Motor Varstrom Front/Rear Kits Varstrom Front/Rear Kits BAFANG 1000W Hub Motor BAFANG Mid Drive Kit Tong-Sheng Mid Drive Kit We are committed to let our customers enjoy the fun of riding and serve them with the concept of riding makes life better. Greenergia company has been cooperating with bafang for 13 years and we are the largest distributor of bafang in China. We have stores in several famous cross-border e-commerce platforms and have served more than 10,000 consumers and sold more than 5,000 sets of motors worldwide.

Bike Type: Electric Bike


Age Range (Description): Adult


Brand: BAFANG


Number of Speeds: 9


Color: Slivery


Wheel Size: 20 inches


Frame Material: Aluminum


Suspension Type: Full


Special Feature: Digital Display, Durable


Included Components: BAFANG Rear Hub Motor,Display(Optional),Ebike battery(Optional)


Bike Type: Electric Bike


Number Of Speeds: 9


Suspension Type: Full


Additional Features: Digital Display, Durable


Brake Style: Disc


Specific Uses For Product: Trail, Commuter


Power Source: Electric motor


Wattage: 750 watts


Bicycle Gear Shifter Type: Thumb


Skill Level: Intermediate


Gear Type: cassette


Intended Riding Terrain: Paved Roads, Urban Terrain


Derailleur Configuration: Front and Rear


Bicycle Drivetrain Type: pedal-assist


Electric Assist Type: Electric Assist


Number of Handles: 2


Wheel Size: 20 inches


Size: Large


Warranty Type: Limited


Age Range Description: Adult


Brand Name: BAFANG


Included Components: BAFANG Rear Hub Motor,Display(Optional),Ebike battery(Optional)


Model Name: BAFANG Rear Hub Motor


Manufacturer: Bafang Electric (Suzhou) Co., Ltd.


Unit Count: 1 Count


Warranty Description: 30 Days return,One year replace or repair service,lifetime technican guideness


Color: Slivery


Subject Character: bafang ebike conversion kit electric bike kit bafang bike motor kit swytch ebike kit with battery e-bike motor kit bicycle para bicicleta eléctrica kit eléctrico para bicicleta 48V500W rear hub motor kit 20" 26" 27.5 700C bicycle trike conversion kit


Theme: Electric Vehicle


Style Name: Modern


Frame Material Type: Aluminum


Wheel Material: Aluminum


Seat Material: Plastic


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Thursday, Oct 22

This item is non-returnable:

This item is non-returnable

View our full returns policy here.

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Top Amazon Reviews


  • Highly Recommended
My wife and I were contemplating purchasing the E-Bike brand vs the Bafang setup. We tried the name brand model and liked it a lot, and they worked very well for us. Butt.... at approximately $15 to $1700.00 each, the price was a little steep. So I purchased the 700 model kit with a 20ah battery to try it out. It was installed on a Schwinn 21 speed bike, the original cassette had to be replaced at a cost of $15.00 and around $7.00 for a cassette socket. Installation of the kit was very easy and yes, you will need metric hex wrenches and sockets. It took about 8 hours to originally fully charge the battery. I was really surprised on how well the pedal assist and thumb throttle worked, you do hear the electric motor "humming " during acceleration but the sound is very low & negligible. I upgraded the display and it's very visible in direct sunlight. The overall performance exceeded my expectations and I did order another one for my bike. In the last 6 months both "kits" have worked flawlessly. We have logged over 150 miles on them so far. The longest ride was 26 miles around Key West with a battery drain of approximately 16-18%. Avg. speed was approximately. 6-10 mph. During my installation and testing of this product I found out a few things, 1) Max speed I achieved on the 750w mtr. was 34.7MPH. 2) Kickstand should be relocated if mounting the battery on the rear rack. 3) I installed hydraulic brakes 4) Needed a few longer zip ties than those provided. 5) When compairing the 20" x 3" to the 29" or 700 x 1.5" size tires, the ride experienced is much more comfortable on the larger size tires. With this in mind you will save 50% or more by retrofitting a currently owned compatable bike. ... show more
Reviewed in the United States on September 7, 2026 by James

  • Significant Latency but a good Value
Significant latency between throttle input and motor response but overall a good value.
Reviewed in the United States on October 3, 2025 by EMP

  • No support
This is my third Bafang conversion kit. I've been pleased with the first two. Installed them myself. Have not been able to get the pedal assist to work. Did all the trouble shooting I could find. Replaced the PAS sensor, cables and controller. Bafang and Greenergia have been no help at all. All they can recomend is replacing the sensor. I pointed out that I had already done that. I'm done dealing with them. No product support from Greenergia. Anyone want a cheap kit? ... show more
Reviewed in the United States on April 4, 2026 by Kindle Customer

  • Great kit!
Works absolutely perfectly right out of the box. Installed on Trek with an extra small frame. Once cables were routed nicely, it is a nice looking kit. Added benefit that the throttle is tied to the pedal assist level, so you can basically choose your speed limit. Our other ebike was not tied to pedal assist, which has its own benefits. This is good for a beginner, as the throttle can feel a bit odd. ... show more
Reviewed in the United States on April 23, 2025 by Amber

  • Be sure to have all the special toolDo it right and you won't be disappointed!
Works great after getting a few specialty tools and new sprocket and battery. My only problem was lack of directions and manual for programing the display. The QR code was the only way to get any
Reviewed in the United States on April 24, 2026 by KAT

  • Could be great but a few issues
Keep in mind that this is a universal kit and you will have to do some fiddling to make it work on your bike. In my case the pedal sensor would not fit on my bottom bracket with interfering with the cone adjustment lugs, requiring a new one. Also the rim is an aero style which doesn’t make since on a 20’ wheel and requires a longer Schrader valve on the tube. I had some alignment problems and the flat lugs on the axle are just a little big for the dropouts. Performance is a mixed bag the motor is quite and has virtually no drag when unpowered making it good for regular pedaling there is a lot of lag when you push the throttle or begin to pedal higher power levels make the bike jump all at once after a couple of seconds and is a little unsafe. Motor seems very efficient and has a lot of power I may have to replace the controller to make it smoother and more safe ... show more
Reviewed in the United States on May 7, 2026 by Larry G

  • Powerful, cheap, simple.....
I am very impressed with the power and price of all this. I used the bicycle kit with 3 three pin Julet extension wires. While there is lag in the throttle or pedal assist there is no lag to cut out the motor. Letting off the throttle or touching the brakes cuts power instantly. This thing will go right up a mountain now. I flat filed the dropouts a bit to hold the axle like a wrench. I am knowledgeable about bicycles, but never anything electric before this. I am pretty sure that an intelligent monkey could put this together. It was very simple. ... show more
Reviewed in the United States on April 26, 2026 by Jonny246

  • very rewarding with moderate time and effort
I ordered the 700c wheel, smallest battery, and color display. After some difficulties on installation(largely because I had to "shoehorn" the wheel into a slightly small dropout) the results have been far beyond expectations. After test rides my neighbor and 2 sons want to buy/take it. I would not recommend this project to everyone. A journeyman knowledge of tools and bicycles are highly desirable. ... show more
Reviewed in the United States on August 17, 2025 by Gary Rains

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