
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 is available with 850C, 750C or C18 display options. The kit is configured with a 46T chainring and hydraulic brake sensor setup.
Key Features
• BAFANG BBSHD mid-drive motor
• UART communication protocol
• Rated voltage: 48V
• Rated motor power: 1000W
• Bottom bracket options: 100mm / 120mm
• Display options: 850C / 750C / C18
• Chainring: 46T
• Hydraulic brake sensor configuration
• Mid-drive design for efficient power transfer
• 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
• Please confirm frame clearance before ordering
120mm Bottom Bracket
• Designed for bicycles with approximately 120mm bottom bracket width
• Suitable for wider fat bike frames
• Please confirm frame clearance before ordering
Please measure your bicycle bottom bracket width and inner diameter before ordering.
Display Options

850C Display
• TFT color display
• Displays riding speed
• Displays battery level
• Displays pedal assist level
• Displays riding distance
• Light control function
• USB charging port
• Compatible with BAFANG UART motor systems
750C Display
• Color display
• Displays riding speed
• Displays battery information
• Displays pedal assist level
• Displays trip and riding data
• Compatible with BAFANG UART motor systems
C18 Display
• Color matrix display
• Displays riding speed
• Displays battery level
• Displays pedal assist level
• Displays riding distance
• Light control function
• USB charging port
• Compatible with BAFANG UART motor systems
46T Chainring
This kit is configured with a 46T chainring.
The 46T chainring provides efficient power transfer and is suitable for compatible e-bike conversion applications.
Please confirm chainstay and frame clearance before ordering.
Hydraulic Brake Sensor
This configuration is designed for bicycles with hydraulic brake systems.
The hydraulic brake sensor detects braking action and sends a cut-off signal to the motor system.
Features:
• Suitable for compatible hydraulic brake systems
• Motor cut-off during braking
• Helps improve riding control
• No need to replace existing hydraulic brake levers in compatible installations
Please confirm brake compatibility before ordering.
Connection System

The motor system provides connections for:
• 850C / 750C / C18 display
• Thumb throttle
• Hydraulic brake sensors
• Speed sensor
• Gear sensor
• Battery
• Front light
Please confirm all connector types before installation.
Main Kit Components
Depending on the selected package, the kit may include:
• BAFANG BBSHD 48V 1000W mid-drive motor
• 850C, 750C or C18 display
• 46T chainring
• Crank arms
• Hydraulic brake sensors
• Thumb throttle
• Speed sensor
• 1T4 main wiring harness
• Mounting hardware
• Installation accessories
Please Note
Battery, front light and gear sensor require additional purchase unless specifically included in the selected package.

Cable Connections
The wiring system provides connections for:
• Main 1T4 cable
• Battery
• Gear sensor
• Speed sensor
• Front light
• Display
• Hydraulic brake sensors
• Thumb throttle

Important Compatibility Notice
Before ordering, please confirm:
• Battery voltage: 48V
• Motor power: 1000W
• Bottom bracket width: 100mm or 120mm
• Display option: 850C, 750C or C18
• Chainring: 46T
• Hydraulic brake compatibility
• Bicycle frame clearance
• Battery connector compatibility
Please measure your bicycle bottom bracket before ordering. Installation compatibility may vary depending on bicycle frame 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.