
BAFANG 48V 1000W Mid Drive Motor E-Bike Conversion Kit
Convert your compatible bicycle into a powerful electric bike with this BAFANG 48V 1000W mid-drive motor conversion kit.
The mid-drive system installs at the bicycle bottom bracket and is available in multiple bottom bracket sizes to suit different bike frames.
Key Features
• BAFANG mid-drive motor system
• Rated motor power: 48V 1000W
• Bottom bracket options: 68mm, 100mm and 120mm
• Suitable for different bicycle frame widths
• Mid-drive design for efficient power transfer
• Compatible with speed sensor
• Compatible with brake cut-off levers
• Compatible with display
• Compatible with thumb throttle
• Gear sensor connection available
• Front light connection available
• Suitable for e-bike conversion projects
Bottom Bracket Compatibility
68mm Motor
• Suitable for bicycles with approximately 68–73mm bottom bracket width
100mm Motor
• Suitable for 100mm bottom brackets
• Can be used for approximately 90mm applications with the required spacer / washer configuration
120mm Motor
• Suitable for 120mm bottom brackets
• Can be used for approximately 110mm applications with the required spacer / washer configuration
Please measure your bicycle bottom bracket width before ordering.

Connection System
The motor system supports connections for:
• Display
• Thumb throttle
• Brake levers
• Speed sensor
• Gear sensor
• Battery
• Front light

Please check the required accessories and connector types before placing your order.
Main Kit Components
Depending on the selected configuration, the kit may include:
• 1000W mid-drive motor
• Display
• Thumb throttle
• Brake levers
• Speed sensor
• Wiring harness
• Crank arms
• Chainring
• Mounting hardware
• Installation accessories
Battery, front light and gear sensor availability depends on the selected package configuration.

Cable Connections
The wiring system includes connections for:
• 1-to-4 main cable
• Battery
• Gear sensor
• Speed sensor
• Front light connection

Please confirm connector compatibility before installation.
Important Compatibility Notice
Before ordering, please confirm:
• Bottom bracket width
• Bottom bracket inner diameter
• Required motor size: 68mm / 100mm / 120mm
• Required display
• Battery compatibility
• Connector type
• Bicycle frame clearance
This conversion kit is intended for compatible bicycle frames. Installation requirements may vary depending on bicycle geometry and components.
Installation

Professional installation is recommended if you are not familiar with bicycle electrical systems or bottom bracket installation.
Wholesale & OEM
Wholesale and bulk orders are welcome.
For OEM requirements, customized packages, accessories or bulk purchasing, please contact us before ordering.