
BAFANG UART 52V 1000W Mid Drive Motor Conversion Kit
Upgrade your bicycle with the powerful BAFANG 52V 1000W mid drive motor system, designed for high torque performance, efficient power delivery and reliable e-bike conversion.
This configuration includes a BAFANG UART 52V 1000W mid-drive motor, C18 or 860C display options, 42T chain wheel, hydraulic brake sensor and 68mm bottom bracket compatibility.
Main Configuration
• Motor Voltage: 52V
• Motor Power: 1000W
• Communication Protocol: UART
• Controller Current: 52V 30A
• Maximum Torque: Up to 160 N·m
• Efficiency: >80%
• Maximum Speed: 25 km/h (Factory Setting)
• Motor Weight: Approx. 6.0 kg
• Display Options: C18 / 860C
• Chain Wheel: 42T
• Brake Type: Hydraulic Brake Sensor
• Bottom Bracket Length: 68mm
• Motor Type: Mid Drive Motor
• Application: E-Bike Conversion
C18 / 860C Display Options
This kit supports two BAFANG display options according to your riding preference.

C18 Color Display
Features:
• Color matrix display
• Voltage compatibility: 34V / 36V / 48V / 52V
• Real-time speed display
• Battery level display
• Distance display
• Pedal assist level display
• Light control
• USB charging port
860C TFT Display
Features:
• TFT color display
• Voltage compatibility: 34V / 36V / 48V / 52V
• Real-time speed display
• Battery level display
• Distance display
• Pedal assist level display
• Light control
• USB charging port
42T Chain Wheel
This configuration includes a 42T chain wheel.
Specifications:
• Chain Wheel Teeth: 42T
• Diameter: Approx. 17.2 cm
• Suitable for 24–26 inch bicycles
• Provides balanced torque output and climbing performance
The 42T chain wheel is suitable for riders who need strong climbing ability and smooth power delivery.

68mm Bottom Bracket Compatibility
This version is designed for bicycles with a 68mm bottom bracket.
Specifications:
• Bottom Bracket Length: 68mm
• Compatible with 68–73mm bicycle bottom brackets
• Standard BSA bottom bracket fit
Please measure your bicycle bottom bracket width before ordering to ensure compatibility.

Hydraulic Brake Sensor
The hydraulic brake sensor detects braking action and sends a motor cut-off signal.
Features:
• Compatible with hydraulic brake systems
• Provides safer motor control during braking
• Quick response braking signal
• Easy installation
Key Features
• Powerful 52V 1000W mid-drive motor
• Maximum torque up to 160 N·m
• UART communication system
• C18 / 860C display options
• 42T chain wheel included
• Hydraulic brake sensor included
• 68mm bottom bracket version
• High-performance e-bike conversion solution
• Suitable for mountain bikes, fat bikes and high-power conversion projects
Package Contents
The package may include:
• BAFANG 52V 1000W mid drive motor
• C18 or 860C display
• 42T chain wheel
• Crank arms
• Hydraulic brake sensor
• Thumb throttle
• Speed sensor
• 1T4 wiring cable
• Lock nuts
• Installation tools
• User manual

Connection & Wiring
Please check all connectors before installation.
The system supports connection with:
• Display (C18 / 860C)
• Hydraulic brake sensor
• Speed sensor
• Throttle
• Battery connection
• Optional accessories

Important Notes
• This product uses UART communication protocol.
• Battery is not included unless specifically stated.
• Please confirm battery voltage and connector type before ordering.
• This version requires a 68mm bottom bracket.
• Please check bicycle frame compatibility before installation.
• Front light and gear sensor availability depends on the selected package.
• If you are unsure about compatibility, please contact us before purchase.