1. Киришүү
This manual provides detailed instructions for the installation, operation, and maintenance of your BAFANG 48V 750W Rear Hub Motor Electric Bike Conversion Kit. Please read this manual thoroughly before attempting installation or operation to ensure safe and correct usage of the product.

Сүрөт 1.1: Бүттүview of the BAFANG 48V 750W Rear Hub Motor Electric Bike Conversion Kit components.
2. Продукт бүтүп калдыview жана өзгөчөлүктөрү
The BAFANG 48V 750W Rear Hub Motor Kit is designed to convert a standard bicycle into a powerful electric bike. It features a robust motor with high torque and an IPX5 waterproof rating for reliable performance in various conditions.
Негизги өзгөчөлүктөрү:
- Күчтүү 750W мотор: Delivers 80N.m of torque for strong acceleration and hill climbing.
- Жогорку ылдамдыктагы мүмкүнчүлүк: Achieves speeds up to 45 KM/H.
- Тынч иштөө: Operates at a noise level of approximately 55dB.
- IPX5 суу өткөрбөйт рейтинги: Motor and controller are protected against rain and splashes.
- Универсалдуу түзүлүш: Compatible with most 26", 27.5", and 700C (29") wheels.
- Dropout Spacing: Fits standard 135mm - 142mm rear dropout spacing.
- Тормоз шайкештиги: Supports both V-Brakes and Disc Brakes.
- Кассетанын шайкештиги: Designed for 10-speed cassettes.
- Intelligent Pedal Assist System (PAS): Offers 5 levels of pedal assistance.
- Ийкемдүү кубат параметрлери: Compatible with standard 48V/52V batteries (10Ah-20Ah) with a pre-installed XT60 connector.

Image 2.1: Internal structure of the BAFANG 48V 750W Rear Hub Motor.
3. Пакеттин мазмуну
The BAFANG 48V 750W Rear Hub Motor Conversion Kit includes the following components:
- Motor Wheel (26"/27.5"/700C options)
- Intelligent Controller
- PAS сенсор
- дроссель
- Brake Levers (or Brake Sensors)
- All necessary cables and connectors
- Орнотуу куралдары
- Пластикалык кайыштар
- 36V/250W stickers
- Headlight (Optional, may vary by kit)
- Ebike Display (Optional, sold separately)
- Ebike Battery (Optional, needs extra purchase)

Image 3.1: Packing list of the conversion kit components.
4. Шайкештик
Ensure your bicycle meets the following compatibility requirements before installation:
- Дөңгөлөктүн көлөмү: Compatible with 26", 27.5", and 700C (29") wheels.
- Rear Dropout Spacing: Standard 135mm - 142mm.
- кассета: Supports 10-speed cassettes. Not compatible with rotary freewheels.
- Тормоздор: Compatible with both V-Brakes and Disc Brakes.

Image 4.1: Wheel size and frame compatibility details.

Image 4.2: Cassette and brake system compatibility.
5. Орнотуу жана орнотуу
The installation process involves replacing your bicycle's rear wheel with the BAFANG motor wheel and connecting the various electrical components. It is recommended to have basic bicycle maintenance knowledge or seek professional assistance if unsure.
Жалпы орнотуу кадамдары:
- Велосипедиңизди даярдаңыз: Ensure your bike is stable, preferably on a repair stand. Remove the existing rear wheel.
- Install Motor Wheel: Mount the BAFANG motor wheel into the rear dropout, ensuring proper alignment and securing it with the provided nuts.
- PAS сенсорун орнотуу: Attach the pedal assist sensor to your bike's bottom bracket area.
- Install Throttle and Brake Levers: Mount the throttle and brake levers (or brake sensors) onto the handlebars.
- Монтаждоочу: Secure the intelligent controller to your bike frame in a protected location.
- Зымдарды туташтыруу: Follow the wiring diagram carefully to connect all components to the controller. Ensure all connections are secure and waterproof.
- Install Battery (Optional): If using a BAFANG compatible battery, mount it securely to the frame and connect it to the controller.
- Install Display (Optional): Mount the LCD display on the handlebars and connect it to the controller.
- Кабелдик башкаруу: Use plastic straps to neatly secure all cables along the frame, preventing interference with moving parts.
- Акыркы текшерүүлөр: Before riding, check all connections, ensure brakes are functioning correctly, and verify the motor engages properly.

Image 5.1: Detailed connection instruction diagram for the conversion kit.

Image 5.2: Brake lever and sensor options.
Орнотуу видеосу:
Video 5.1: An instructional video demonstrating the installation process for a hub motor kit, providing visual guidance for assembly and connection.
6. Иштөө нускамалары
Once installed, your e-bike conversion kit is ready for operation. The primary control is through the Pedal Assist System (PAS) and an optional LCD display.
Pedal Assist System (PAS):
The 5-level PAS provides automatic power assistance as you pedal, reducing effort and extending your range. The level of assistance can typically be adjusted via the control buttons on your LCD display or a separate control pad.
LCD Display (Optional):
If you have purchased a compatible LCD display (e.g., 500C, DPC18, EKD01, SW2-M25, DZ40), it will provide real-time information and control over your e-bike system. Common functions include:
- Учурдагы ылдамдык
- Battery Level/Percentage
- Кеткен аралык
- Assist Mode/Level
- Headlight Control (if connected)
Refer to your specific LCD display's manual for detailed operating instructions and advanced settings.

Сүрөт 6.1: Бүттүview of compatible LCD display options and their features.
7. Техникалык тейлөө
Regular maintenance ensures the longevity and optimal performance of your BAFANG conversion kit.
- Тазалык: Keep the motor, controller, and connections clean. Avoid high-pressure washing directly on electrical components.
- Байланыштары: Бардык электр туташууларынын бекемдигин жана коррозияга туруктуулугун мезгил-мезгили менен текшерип туруңуз.
- Кабелдер: Кабелдердин эскирген, сүрүлгөн же бузулган жерлерин текшериңиз. Бузулган кабелдерди дароо алмаштырыңыз.
- Батареяга кам көрүү: Follow the manufacturer's instructions for your specific battery regarding charging, storage, and temperature.
- Велосипедге жалпы техникалык тейлөө: Continue regular maintenance of your bicycle's mechanical components, including brakes, tires, and chain.
8. Кыйынчылыктарды
If you encounter issues with your BAFANG conversion kit, consider the following common troubleshooting steps:
- Кубат жок: Check battery connection, ensure the battery is charged, and verify all electrical connections are secure.
- Мотор иштебей жатат: Ensure the PAS sensor is correctly installed and aligned. Check if the brake levers are fully released, as some systems have cut-off switches.
- Дисплей каталары: Consult your display's specific manual for error codes and their meanings. Often, re-seating connections can resolve minor communication errors.
- Төмөндөтүлгөн аткаруу: Check tire pressure, battery charge level, and ensure no mechanical drag from brakes or drivetrain.
For persistent issues, contact BAFANG customer support or a qualified e-bike technician.
9. Техникалык шарттар
Detailed specifications for the BAFANG 48V 750W Rear Hub Motor Kit:
| Өзгөчөлүк | Спецификация |
|---|---|
| Бренд аты | БАФАНГ |
| Модель номери | US JJ CS G0900 Rear DZ 50 |
| Мотор түрү | Rear Hub Motor (Cassette) |
| Rated Voltage | 48V |
| Номиналдуу кубаттуулук | 750 Вт |
| Максималдуу момент | 80Н.м |
| Максималдуу ылдамдык | 45 км/саат |
| Ызы-чуу деңгээли | < 55дБ |
| Суу өткөрбөйт рейтинги | IPX5 |
| Шайкеш келген дөңгөлөк өлчөмдөрү | 26", 27.5", 700C (29") |
| Шайкеш келген окууну таштоо аралыгы | 135 мм - 142 мм |
| Тормоздун шайкештиги | V-Brake & Disc Brake |
| Кассетанын шайкештиги | 10-speed cassettes |
| Иштөө температурасы | -20°C ~ 45°C |
| Батарея шайкештиги | 48V/52V (10Ah-20Ah) |
| Туташтыргыч түрү | XT60 (for battery) |

Image 9.1: Comprehensive motor specifications.

Image 9.2: Comparison of various compatible LCD displays.

Image 9.3: Compatible battery types and their parameters.
10. Кепилдик жана колдоо
Your BAFANG 48V 750W Rear Hub Motor Electric Bike Conversion Kit comes with the following warranty:
- Кайтаруулар: Сатып алган күндөн тартып 30 күн.
- Оңдоо же алмаштыруу: Сатып алган күндөн тартып 365 күн.
For warranty claims, technical support, or any inquiries, please contact BAFANG customer service through your purchase platform or the official BAFANG webсайт.





