
BAFANG BBSHD UART 48V 1000W Mid Drive E-Bike Conversion Kit
Convert your compatible bicycle into a powerful electric bike with the BAFANG BBSHD UART 48V 1000W mid-drive motor conversion kit.
This configuration is designed for bicycles with a 120mm bottom bracket and includes a 46T chainring and 850C color display.
Key Features
• BAFANG BBSHD mid-drive motor
• UART communication protocol
• Rated voltage: 48V
• Rated motor power: 1000W
• Bottom bracket size: 120mm
• Chainring: 46T
• Display: 850C
• Mid-drive design for efficient power transfer
• Compatible with brake cut-off sensors
• Compatible with thumb throttle
• Compatible with speed sensor
• Gear sensor connection available
• Front light connection available
• Suitable for fat bikes and compatible e-bike conversion projects
Bottom Bracket Compatibility
120mm Bottom Bracket
• Designed for bicycles with approximately 120mm bottom bracket width
• Suitable for wider fat bike frames
• Please measure your bicycle bottom bracket width and inner diameter before ordering

850C Display
• Color display
• Displays riding speed
• Displays battery information
• Displays riding data
• Compatible with the BAFANG UART motor system
• Easy-to-read interface for daily riding
46T Chainring
This kit is supplied with a 46T chainring.
The 46T chainring provides a suitable gearing setup for compatible bicycles and offers efficient pedaling for road and higher-speed riding conditions.
Connection System
The motor system supports connections for:
• 850C display
• Thumb throttle
• Brake cut-off sensors
• Speed sensor
• Gear sensor
• Battery
• Front light

Main Kit Components
Depending on the selected package, the kit may include:
• BAFANG BBSHD 48V 1000W mid-drive motor
• 850C color display
• 46T chainring
• Crank arms
• Brake sensors
• Thumb throttle
• Speed sensor
• Main wiring harness
• Mounting hardware
• Installation accessories

Battery, front light and gear sensor are not included unless specifically stated in the selected package.
Cable Connections
The wiring system provides connections for:
• Main wiring harness
• Battery
• Gear sensor
• Speed sensor
• Front light
• 850C display
• Brake sensors
• Thumb throttle

Important Compatibility Notice
Before ordering, please confirm:
• Battery voltage: 48V
• Motor power: 1000W
• Bottom bracket width: 120mm
• Bottom bracket inner diameter
• Display: 850C
• Chainring: 46T
• Bicycle frame clearance
• Battery connector compatibility
Please measure your bicycle bottom bracket before ordering. Installation compatibility may vary depending on bicycle frame geometry.
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.