
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 100mm or 120mm bottom brackets and includes a 42T chainring. Display options include 850C and 860C.
Key Features
• BAFANG BBSHD mid-drive motor
• UART communication protocol
• Rated voltage: 48V
• Rated motor power: 1000W
• Bottom bracket options: 100mm / 120mm
• Chainring: 42T
• Display options: 850C / 860C
• 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
100mm Bottom Bracket
• Designed for bicycles with approximately 100mm bottom bracket width
• Suitable for many fat bike frames
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.
Display Options
850C Display
• Color display
• Displays riding speed, battery information and riding data
• Compatible with this BAFANG UART motor system
860C Display
• Color display
• Displays riding speed, battery information and riding data
• Compatible with this BAFANG UART motor system
Please select your required display before ordering.
42T Chainring
This kit is supplied with a 42T chainring.
The 42T chainring provides a practical balance between pedaling efficiency and motor-assisted riding for compatible bicycles.
Connection System
The motor system supports connections for:
• 850C / 860C display
• Thumb throttle
• Brake cut-off sensors
• Speed sensor
• Gear sensor
• Battery
• Front light

Main Kit Components
Depending on the selected configuration, the kit may include:
• BAFANG BBSHD 48V 1000W mid-drive motor
• 850C or 860C display
• 42T 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
• Display
• Brake sensors
• Throttle

Important Compatibility Notice
Before ordering, please confirm:
• Battery voltage: 48V
• Motor power: 1000W
• Bottom bracket width: 100mm or 120mm
• Bottom bracket inner diameter
• Display option: 850C or 860C
• Chainring requirement: 42T
• 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.