1. Produto rematadoview
This manual provides instructions for the BAFANG BBS01B 36V 500W Ebike Conversion Kit. This kit is designed to transform a standard bicycle into an electric bicycle, offering pedal assist and throttle modes for enhanced riding experience. It includes a powerful central motor, a 3.5-inch C18 display, and a 36V 19.2Ah battery.

Imaxe 1.1: Acabadoview of the BAFANG BBS01B Ebike Conversion Kit components.
Características do motor
- Tipo de motor: Central Motor (Mid-Drive)
- Potencia nominal: 36 V 500 W
- Par máximo: 100NM
- Velocidade máxima: 25 KM/H (approximately 15.5 MPH)
- Modos: Pure Throttle Mode, Pedal Assist Mode, Walk Assist Mode, Manual Mode

Image 1.2: BAFANG 36V 500W Mid-Drive Motor highlighting its key specifications and operating modes.
Mostrar características
- Modelo: Bafang C18 Display
- Tamaño: 3.5 polgadas
- Niveis de asistencia: 9 levels of pedal assist
- Características: Auto backlight, speed, battery level, trip distance, time.

Image 1.3: The BAFANG C18 display unit, showing current speed, battery charge, and pedal assist level.
2. Que hai na caixa
The BAFANG BBS01B Ebike Conversion Kit includes the following components:
- BAFANG BBS01B 36V 500W Central Motor
- 3.5" Bafang C18 Display
- 36V 19.2Ah Battery with Bracket
- Cargador de batería
- Sensor de velocidade
- Acelerador
- Brazos de manivela
- 46T Chainring & Guard
- Brake Levers (e-Brakes)
- Cable 1T4
- Porcas de bloqueo
- Fronte Lamp
- Chave inglesa
- Luvas
- Bridas para cables
- Crank Removal Tools
- Manual de usuario (este documento)

Image 2.1: All parts and accessories included in the BAFANG BBS01B Ebike Conversion Kit.
3. Requisitos de compatibilidade
Before installation, ensure your bicycle meets the following compatibility criteria:
- Bottom Bracket Diameter: The inner diameter of the bottom bracket must be between 34mm and 36mm.
- Bottom Bracket Width: The width of the bottom bracket must be between 68mm and 73mm.
- Tipo de freo: Compatible with V-brake and disc brake systems. Not compatible with backpedal brake systems.
- Tipo de unidade: Suitable only for chain drive bicycles. Not suitable for belt drive bicycles.
- Material do cadro: É non recomendado to install this conversion kit onto a carbon fiber frame.

Image 3.1: Visual guide for checking bicycle bottom bracket dimensions and compatibility with the motor unit.
4. Guía de instalación
This section provides a step-by-step guide for installing your BAFANG BBS01B Ebike Conversion Kit. Refer to the provided video for a visual demonstration.
Video 4.1: Detailed installation guide for the BAFANG Ebike Conversion Kit. This video demonstrates each step of the assembly process.
Pasos de instalación:
- Remove Chainring, Crank Arms, and Bottom Bracket: Carefully remove the existing chainring, crank arms, and bottom bracket from your bicycle frame.
- Instalar o prato: Attach the new chainring to the BAFANG motor unit using the provided M5 bolts.
- Install Chain Guard: Secure the chain guard to the chainring using the supplied screws.
- Slide Motor Assembly: Insert the assembled motor unit into the bicycle's bottom bracket shell.
- Motor seguro: Use the Y-shaped motor mount bracket on the left side to firmly secure the motor to the frame.
- Install Crank Arms: Attach the new crank arms to the motor's spindle.
- Instalar cadea: Route the bicycle chain around the new chainring and rear cassette.
- Conectar o arnés de cableado: Connect the main wiring harness from the motor assembly.
- Accesorios de conexión: Connect the front lamp, speed sensor, and gear sensor (if applicable) to the main wiring harness. Ensure all connections are secure.
- Install Brake Levers: Slide the new brake levers onto the handlebar and tighten them securely.
- Install Thumb Throttle: Install the thumb throttle onto the handlebar and tighten.
- Instalar a pantalla: Mount the C18 display to your handlebars and connect its cable to the main wiring harness.
- Install Battery Mount: Secure the battery mount to the bicycle frame using the provided hardware.
- Instalar batería: Slide the 36V 19.2Ah battery onto its mount and ensure it locks into place. Connect the battery cable to the main wiring harness.
- Power On and Check System: After all components are installed and connected, power on the system and verify that the display, motor, and all sensors are functioning correctly.
Diagrama de cableado

Image 4.2: Detailed wiring diagram for the BAFANG Mid Drive Kit, illustrating how each component connects to the main harness.
5. Instrucións de funcionamento
Once installed, operating your BAFANG e-bike conversion kit is straightforward. The C18 display provides control and information for your ride.
Funcións de visualización do C18
- Encendido/apagado: Manteña premido o botón de acendido na pantalla para acender ou apagar o sistema.
- Niveis de asistencia de pedal: Use the '+' and '-' buttons to cycle through 9 levels of pedal assist. Level 0 provides no assist, while Level 9 provides maximum assist.
- Visualización de información: The display shows real-time speed, current battery charge, trip distance, total odometer, and riding time.
- Retroiluminación automática: The display features an automatic backlight for visibility in varying light conditions.
Modos de conducción
- Modo de aceleración pura: Engage the thumb throttle to propel the bike without pedaling.
- Modo de asistencia de pedal: The motor provides assistance as you pedal, based on the selected assist level.
- Modo de asistencia á marcha: A low-speed assist feature, typically activated by holding a specific button, to help push the bike while walking.
- Modo manual: Ride the bicycle like a traditional bike with no motor assistance.
Video 5.1: Demonstration of the BAFANG mid-drive motor in action, showcasing its operation during a ride.
6. Especificacións
| Especificación | Valor |
|---|---|
| Tipo de bicicleta | Bicicleta eléctrica |
| Marca | BAFANG |
| Potencia do motor | 500 vatios |
| Batería Voltage | 36 V |
| Capacidade da batería | 19.2 Ah |
| Contido de enerxía da batería de litio | 691.2 vatios horas |
| Max Constant Discharge Current | 30A |
| Ciclo de vida da batería | 800 ciclos |
| Modelo de visualización | C18 (3.5 inch) |
| Niveles de asistencia de pedal | 0-9 |
| Item Weight (Motor) | 6.6 quilogramos |
| Compatibilidade do soporte inferior | 34-36mm diameter, 68-73mm width |
| Brake Style Compatibility | V-brake, Disc brake (not backpedal) |
| Drivetrain Type | Chain (not belt drive) |
| Requírese montaxe | Si |
| Número de modelo | eBIKE-KIT-G340-36V-500W-46T-C18-19.2Ah |
7. Información de seguridade
Always prioritize safety when operating your e-bike. Adhere to local traffic laws and wear appropriate safety gear, including a helmet.
- Perform a pre-ride check before each use, ensuring brakes, tires, and all electrical connections are secure and functional.
- Do not operate the e-bike in extreme weather conditions or on unsafe terrain.
- Keep the battery and electrical components dry. Avoid submerging them in water.
- Cargue a batería nunha zona ben ventilada, lonxe de materiais inflamables.
- Do not modify the motor, battery, or controller. Unauthorized modifications can lead to malfunction and void the warranty.
- Ensure all bolts and fasteners are tightened to the manufacturer's specifications.
8 Solución de problemas
If you encounter issues with your BAFANG Ebike Conversion Kit, consider the following common troubleshooting steps:
- Sen enerxía: Check if the battery is fully charged and properly seated. Ensure all electrical connections are secure.
- Motor sen asistencia: Verify that the pedal assist level is not set to 0. Check the speed sensor connection and ensure the magnet is correctly aligned.
- A pantalla non funciona: Ensure the display cable is securely connected. If the issue persists, try restarting the system by turning it off and on.
- Ruídos pouco comúns: Inspect the motor, chainring, and crank arms for any loose parts or obstructions.
- Códigos de erro: If the display shows an error code, consult the specific BAFANG C18 display manual for detailed explanations and solutions.
For persistent issues, contact BAFANG customer support or a qualified e-bike technician.
9. Mantemento
Regular maintenance ensures the longevity and optimal performance of your BAFANG Ebike Conversion Kit.
- Limpeza: Clean the motor, battery, and display with a damp pano. Evite lavar a alta presión directamente sobre os compoñentes eléctricos.
- Lubricación: Keep the chain and other moving parts of your bicycle regularly lubricated.
- Coidado da batería: Store the battery in a cool, dry place. If not used for extended periods, charge it to 50-70% every 1-2 months.
- Inspeccións: Periodically check all cables for wear or damage. Ensure all bolts and connections remain tight.
- Servizo profesional: Consider annual professional servicing to ensure all components are functioning correctly and safely.
10. Garantía e soporte
The BAFANG BBS01B Ebike Conversion Kit comes with a limited warranty. Please refer to the warranty card included with your product for specific terms and conditions, including coverage duration and claim procedures.
For technical support, spare parts, or warranty claims, please contact the seller or BAFANG customer service directly. Provide your model number (eBIKE-KIT-G340-36V-500W-46T-C18-19.2Ah) and proof of purchase for efficient assistance.
Información de contacto: Refer to your purchase documentation or the BAFANG official websitio web para obter os datos de contacto de asistencia máis actualizados.