1. ആമുഖം
This manual provides detailed instructions for the installation, operation, and maintenance of your BAFANG 750W Mid Drive Kit (BBS02B G340). This kit is designed to convert a standard bicycle into an electric bicycle, offering enhanced features for a comfortable and controlled riding experience.
പ്രധാന സവിശേഷതകൾ:
- സോഫ്റ്റ് സ്റ്റാർട്ട് ഫംഗ്ഷൻ: Provides smooth acceleration, preventing sudden jolts.
- കൃത്യമായ വേഗത നിയന്ത്രണം: Achieved via a thumb throttle with varying pressure sensitivity.
- XT60 Port Upgrade: Replaces the traditional bullet port for improved motor longevity.
- Upgraded SM Connector: Ensures quick and accurate connections for the headlight.
- ഉയർന്ന ടോർക്ക് ഔട്ട്പുട്ട്: Maximum torque of 120 N.m for powerful assistance.
- വേഗത ശേഷി: Capable of reaching speeds up to 50 KM/H on a 27.5" bike.

ചിത്രം 1.1: കഴിഞ്ഞുview of the BAFANG 750W Mid Drive Kit and included components.
2. പാക്കേജ് ഉള്ളടക്കം
താഴെ ലിസ്റ്റ് ചെയ്തിരിക്കുന്ന എല്ലാ ഇനങ്ങളും നിങ്ങളുടെ പാക്കേജിൽ ഉൾപ്പെടുത്തിയിട്ടുണ്ടെന്ന് ദയവായി പരിശോധിക്കുക:
- BAFANG 48V 750W Mid Motor Kit
- Optional Display (e.g., 500C, EKD01, DPC18)
- 44T Chainring (standard; 36T or 42T available upon request)
- Brake Levers (default; brake sensors for hydraulic/integrated levers available upon request)
- തമ്പ് ത്രോട്ടിൽ
- ക്രാങ്കുകൾ
- സ്പീഡ് സെൻസർ
- 1T4 കേബിൾ
- ഹെഡ്ലൈറ്റ്
- റെഞ്ച്
- ക്രാങ്ക് പുള്ളർ
- സിപ്പ് ബന്ധങ്ങൾ
- സ്റ്റിക്കറുകൾ

Image 2.1: Thumb Throttle, Cranks, and 1T4 Cable.

Image 2.2: Brake Lever, Bottom Bracket Removal Tool, and Speed Sensor.

Image 2.3: Headlight, Wrench, and Crank Puller.
3. Compatibility & Fitment
To ensure proper fitment of the BAFANG BBS02B mid-drive motor to your bicycle, please verify the following dimensions:
- Bottom Bracket Length: Must be between 68mm and 73mm.
- Bottom Bracket Inner Diameter: Must be between 33.5mm and 36mm.
For bottom brackets at the 73mm length, specific washers may be required. Please contact customer support if this applies to your bike.
Ensure that the selected chainring will not interfere with the chain stay of your bicycle. The kit is not compatible with belt drive chainrings, coaster bikes, or carbon fiber bike frames.

Image 3.1: Guide for checking bike compatibility with the mid-drive motor kit.

Image 3.2: Detailed visual guide for motor fitment and incompatible bike types.
4. സജ്ജീകരണവും ഇൻസ്റ്റാളേഷനും
The installation process is designed to be straightforward with the included tools. A detailed video guide is available upon request if you encounter any difficulties.
ഇൻസ്റ്റലേഷൻ ഘട്ടങ്ങൾ കഴിഞ്ഞുview:
- നിങ്ങളുടെ ബൈക്ക് തയ്യാറാക്കുക: Remove the existing bottom bracket, cranks, and chainring from your bicycle using the provided crank puller and bottom bracket removal tool.
- Install the Mid Motor: Insert the BAFANG mid motor into the bottom bracket shell. Secure it with the locking ring using the specialized wrench.
- Attach Chainring and Cranks: Install the chosen chainring (44T standard, or 36T/42T if requested) and then attach the left and right cranks.
- മൌണ്ട് ഘടകങ്ങൾ: Install the display, thumb throttle, brake levers, and headlight onto your handlebars.
- വയറിംഗ് ബന്ധിപ്പിക്കുക: Use the 1T4 cable to connect the motor to the display, thumb throttle, and brake levers. Connect the speed sensor to the rear wheel area, ensuring a 5-8mm distance between the sensor and the magnet. Connect the headlight.
- Brake System Considerations: The kit includes standard brake levers. If your bike has hydraulic brake levers or integrated brake/shifter units, please contact customer support to receive compatible brake sensors instead.

Image 4.1: Wiring diagram illustrating component connections.

Image 4.2: Chainring selection and brake system options.

Image 4.3: Brake system options and compatibility notes.
5. പ്രവർത്തന നിർദ്ദേശങ്ങൾ
മോട്ടോർ പ്രവർത്തനം:
The BAFANG 750W mid-drive motor features a soft start function, ensuring a gradual and comfortable acceleration. Speed can be precisely controlled using the thumb throttle, which responds to varying pressure. The motor supports both throttle mode and pedal assist mode, with speed limits applying to both for safety.

Image 5.1: Comparison of new upgraded motor features including soft start and throttle control.
പ്രദർശന ഓപ്ഷനുകൾ:
The kit offers various display options to suit individual preferences, including the 500C, EKD01, and DPC18 models. These displays provide essential information such as speed, battery level, and assist level. The EKD01 display, for example, features a 2.4" IPS screen, adjustable brightness, and multi-language selection.

Image 5.2: Features of the EKD01 Smart Digital LCD Display.

Image 5.3: EKD01 Bluetooth Display.

Image 5.4: P860ML Dual Interface Display.

Image 5.5: 500C Horizontal Display.

Image 5.6: Mini DZ40 Display.

Image 5.7: Mini DM03 Display.
6 സ്പെസിഫിക്കേഷനുകൾ
| ഫീച്ചർ | വിശദാംശങ്ങൾ |
|---|---|
| മോട്ടോർ തരം | BAFANG BBS02B Mid Drive Motor |
| പവർ ഔട്ട്പുട്ട് | 750W |
| വാല്യംtage | 48V |
| മാക്സ് ടോർക് | 120 എൻഎം |
| Max Speed (on 27.5" bike) | മണിക്കൂറിൽ 50 കി.മീ വരെ |
| താഴെയുള്ള ബ്രാക്കറ്റ് അനുയോജ്യത | Length: 68-73mm, Inner Diameter: 33.5-36mm |
| Chainring Options | 44T (standard), 36T, 42T |
| ഡിസ്പ്ലേ ഓപ്ഷനുകൾ | 500C, EKD01, DPC18, P860ML, 800S, Mini DM03, Mini DZ40 |
| ബ്രേക്ക് തരം അനുയോജ്യത | Disc, Rim V-brake (with appropriate levers/sensors) |
| ഇനത്തിൻ്റെ ഭാരം | 6.83 കി.ഗ്രാം |
| Frame Material Compatibility | Aluminum (not compatible with Carbon Fiber) |
| പ്രത്യേക സവിശേഷതകൾ | Rechargeable (requires external battery, not included) |

Image 6.1: Key specifications of the BAFANG 48V 750W motor.
7. പരിപാലനം
Regular maintenance ensures the longevity and optimal performance of your BAFANG mid-drive kit. While specific maintenance instructions for the motor itself are minimal, general e-bike care practices should be followed:
- പതിവ് വൃത്തിയാക്കൽ: Keep the motor, chainring, and electrical connections clean from dirt and debris. Use a damp തുണി; ഉയർന്ന മർദ്ദത്തിൽ ഇലക്ട്രിക്കൽ ഘടകങ്ങളിൽ നേരിട്ട് കഴുകുന്നത് ഒഴിവാക്കുക.
- കണക്ഷനുകൾ പരിശോധിക്കുക: Periodically inspect all electrical connections (motor, display, throttle, sensors) to ensure they are secure and free from corrosion.
- ലൂബ്രിക്കേഷൻ: Keep your bicycle chain well-lubricated according to standard bicycle maintenance practices.
- ബ്രേക്ക് പരിശോധന: Regularly check brake pads and cables/hoses for wear and proper function. Adjust or replace as necessary.
- Speed Sensor Alignment: Ensure the speed sensor maintains the recommended 5-8mm distance from its magnet for accurate readings.
- സംഭരണം: When storing the e-bike for extended periods, especially in cold conditions, ensure the battery (if purchased separately) is stored at an appropriate charge level as recommended by its manufacturer.
8. പ്രശ്നപരിഹാരം
This section addresses common issues you might encounter with your BAFANG mid-drive kit.
| പ്രശ്നം | സാധ്യമായ കാരണം | പരിഹാരം |
|---|---|---|
| Motor not providing assistance | Loose electrical connection, low battery (if applicable), display error, speed sensor issue. | Check all cable connections. Ensure battery is charged and properly connected. Check display for error codes. Verify speed sensor alignment. |
| Inconsistent or no throttle response | Throttle cable loose or damaged, display settings. | Inspect throttle cable and connection. Check display settings for throttle activation. |
| Brakes not cutting motor power | Brake levers/sensors not connected or faulty. | Ensure brake levers/sensors are correctly installed and connected. If using hydraulic brakes, confirm correct brake sensors are installed. |
| ഡിസ്പ്ലേ ഓണാക്കുന്നില്ല | Loose power cable, battery issue. | Check power cable connection to the display and motor. Ensure battery is charged and connected. |
| Chainring rubbing chain stay | Incorrect chainring offset or incompatible bike frame. | Verify chainring offset. If issue persists, the bike frame may be incompatible. |
If you encounter issues not listed here or require further assistance, please refer to the support section.

Image 8.1: Common questions regarding compatibility and components.
9. വാറണ്ടിയും പിന്തുണയും
BAFANG is committed to providing exceptional service and support for your mid-drive kit.
സാങ്കേതിക സഹായം:
A dedicated local technical support team is available to provide assistance whenever needed. For any installation concerns, operational questions, or troubleshooting, please do not hesitate to reach out to us. We are committed to delivering a smooth and worry-free experience post-purchase.
വാറൻ്റി വിവരങ്ങൾ:
Specific warranty details are typically provided with your purchase documentation. Please refer to the warranty card or contact customer service for information regarding warranty periods and claims.
ബന്ധപ്പെടാനുള്ള വിവരങ്ങൾ:
For support, please refer to the contact details provided at the time of purchase or visit the official BAFANG webഏറ്റവും പുതിയ പിന്തുണ ഓപ്ഷനുകൾക്കായുള്ള സൈറ്റ്.





