1. تعارف
This manual provides detailed instructions for the installation, operation, and maintenance of your BAFANG G0900 48V 750W Rear Hub Motor Ebike Conversion Kit. This kit is designed to transform a standard bicycle into an electric bicycle, offering enhanced power and efficiency for various riding conditions. Please read this manual thoroughly before installation and use to ensure safe and optimal performance.
2. پراڊڪٽ ختمview
The BAFANG G0900 48V 750W Rear Hub Motor Ebike Conversion Kit features a powerful brushless geared hub motor with a maximum torque of 80N.m, capable of reaching speeds up to 45KM/H. It supports V-brakes or disc brake systems and is compatible with 135-142mm rear dropouts and 1.5"-2.25" tire sizes. The motor operates quietly (less than 55dB) and has an IPX5 waterproof rating.
اهم خاصيتون:
- موٽر جو قسم: G0900 48V 750W Brushless Geared Rear Hub Motor
- وڌ ۾ وڌ ٽوڪ: 80N.m
- وڌ ۾ وڌ رفتار: 45KM/H (for 26" wheel)
- پنروڪ درجه بندي: IPX5
- شور جي سطح: <55dB
- مطابقت: 135-142mm rear dropout, 1.5"-2.25" tire size, V-brake or Disc Brake systems

تصوير: مٿانview of the BAFANG 48V 750W brushless geared rear hub motor, highlighting its power, torque, speed, and quiet operation. It also shows three riding modes: Pedal Assisted, Pure Electric, and Walking Assisted.
3. مطابقت
Ensure your bicycle frame and components are compatible with the BAFANG G0900 kit. This kit is designed for bicycles with a rear dropout size between 135-142mm and supports both V-brake and disc brake systems. It is suitable for various bike types including mountain bikes, city bikes, cruiser bikes, road bikes, cargo bikes, and recumbent bikes.
Dropout and Brake Compatibility:

Image: Diagram illustrating the required 135-142mm rear dropout for the hub motor and compatibility with both V-brakes and mechanical disc brakes. It also shows the gear shift compatibility for cassettes below 10 speeds.
Wheel Size Selection:
This specific kit variant is for a 26-inch wheel. Verify your bike's tire size before installation.

Image: Visual guide on how to determine the correct wheel size (26", 27.5", 28"/29"/700C) by checking the tire label and rim diameter. This kit is for 26" wheels.
4. پيڪنگ لسٽ
The BAFANG G0900 48V 750W Rear Hub Motor Ebike Conversion Kit includes the following components:
- BAFANG 48V750W 26" Rear Hub Motor (pre-laced into wheel)
- SW2-M58 Display
- هيڊ لائٽ
- ڪنٽرولر
- 1T4 Cable
- Left PAS Sensor
- ٺٺ ٺٺولي
- Brake Lever (or Brake Sensor, depending on kit configuration)
- ڪنٽرولر باڪس
- Plastic Straps
- اسٽيڪر
Note: Battery and rear cassette are NOT included and must be purchased separately.

Image: Visual representation of the components included in the BAFANG G0900 ebike conversion kit, such as the hub motor wheel, display, controller box, controller, PAS sensor, throttle, 1T4 cable, headlight, and brake levers.
5. سيٽ اپ ۽ انسٽاليشن
Transforming your bike into an e-bike is designed to be straightforward. The kit features an integrated hub motor within an aluminum double-walled rim. Follow the wiring diagram and instructions carefully for proper assembly.
تنصيب جي ڊيگام:

Image: A detailed wiring diagram showing how to connect the various components of the ebike conversion kit, including the hub motor, controller, display, PAS sensor, throttle, brake levers, 1T4 cable, and headlight.
انسٽاليشن وڊيو گائيڊ:
وڊيو: هڪ جنرل اوورview of a hub motor kit, demonstrating its components and potential for ebike conversion. This video is provided by Lascycle.
Video: An installation guide for a Bafang Hub Motor Conversion Kit for Ebike, demonstrating the process of converting a standard bicycle. This video is provided by Greenergia.
6. آپريٽنگ هدايتون
The SW2-M58 digital display provides real-time information and control over your ebike's functions. It shows battery level, speed, mileage, mode selection, and error diagnostics.
SW2-M58 Display Functions:
- پاور اشارو
- Speed Display (MPH/KMH)
- Mileage Indicator (Trip/ODO)
- بيٽري جو اشارو
- PAS Level Selection (0-9)
- غلطي جي تشخيص
- Headlight Power On/Off
- بريڪ اشارو

Image: Close-up of the SW2-M58 3.8" LCD screen, displaying battery level, speed, PAS level, trip distance, and other indicators. It also shows the holder size and default password.
سائيڪل جا طريقا:
- Electric Throttle Mode: Provides power directly via the thumb throttle for effortless gliding.
- پيڊل اسسٽ موڊ (PAS): Offers motor assistance while pedaling, with adjustable levels (0-9) to customize the boost.
- روايتي سائيڪل هلائڻ: Ride without power assistance, like a standard bicycle.
7. وضاحتون
| خاصيت | تفصيل |
|---|---|
| موٽر سائيڪل جو قسم | Electric Bike (Conversion Kit) |
| برانڊ | بافانگ |
| ماڊل نالو | جي 0900 |
| موٽر جو قسم | 48V 750W Rear Hub Motor (Brushless Geared) |
| وڌ ۾ وڌ | 80N.m |
| وڌ ۾ وڌ رفتار | 45KM/H (26" wheel) |
| ڦيٿي جي ماپ | 26 انچ |
| Dropout Compatibility | 135-142 ملي ميٽر |
| بريڪ انداز | Disc / V-Brake compatible |
| ڏيکاريو | SW2-M58 Digital Display |
| پنروڪ گريڊ | IPX5 |
| شور گريڊ | <55dB |
| فريم مواد | Aluminum (for wheel rim) |
| اسيمبلي گهربل | ها |
8. سار سنڀال
Regular maintenance is crucial for the longevity and safe operation of your ebike conversion kit. Keep all electrical connections clean and dry. Periodically check all bolts and fasteners for tightness. Ensure the motor and display are free from dirt and debris. Refer to your bicycle's original manual for general bike maintenance.
- صفائي: اشتهار استعمال ڪريوamp cloth to clean the motor, display, and other components. Avoid high-pressure washing directly on electrical parts.
- بيٽري جي سنڀال: If using a separate battery, follow the manufacturer's instructions for charging, storage, and maintenance.
- ڪيبل جي چڪاس: Regularly inspect all cables for any signs of wear, fraying, or damage. Replace damaged cables immediately.
- بريڪ چيڪ: Ensure brake levers and brake sensors (if applicable) are functioning correctly to cut off motor power when engaged.
9. مسئلا حل ڪرڻ
If you encounter any issues with your ebike kit, refer to the display for error codes. Common issues and their potential solutions are listed below:
- طاقت ناهي: Check battery connection, ensure the battery is charged, and verify all cable connections are secure.
- موٽر مدد نه ڪري رهيو آهي: Check PAS sensor alignment and connection. Ensure the display is set to an assist level greater than 0.
- ڊسپلي آن نه ٿي رهيو آهي: Verify power cable connection to the battery and controller.
- وقفي طاقت: سڀني ڪنيڪشنن کي ڍلو ٿيڻ يا سنکنرن جي چڪاس ڪريو.
مسلسل مسئلن لاءِ، مھرباني ڪري ڪسٽمر سپورٽ سان رابطو ڪريو.
10. وارنٽي ۽ سپورٽ
The BAFANG G0900 Ebike Conversion Kit comes with a warranty that includes 30 days for returns, 365 days for repair or replacement, and lifetime technical guidance service. For any technical assistance or warranty claims, please contact Greenergia, the seller, directly.
وڪرو ڪندڙ: Greenergia
وارنٽي تفصيل: 30 days return, 365 days repair or replace, lifetime tech guidance service.





