SpeedBox 1.2 for Bafang (3 pin connector) - Package: BOX, Qty: 1 pcs

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PROPERTIES:
Maximum speed: 50 km/h
Display shows: real values up to 23 km/h
Compatible with: UART/ CAN protocol
Activation/ Deactivation: by pressing the LIGHT button
Compatible with motors :
   Bafang Max Drive M300
   Bafang Max Drive M400
   UART/ CAN protocol
Not compatible with: SpeedBox Connect

Not compatible with:
  Automatic gear shifting

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Product code: SB12_BAF_1pcs_BOX Shipping and Payment

Key features

SpeedBox 1.2 is a basic tuning kit for e-bikes with Bafang motors with a 3 pin connector, compatible with motors using the UART and CAN protocol. It doubles the speed limit from the original 25 km/h to 50 km/h. You can check the number of pins in your connector on the image in the Printed manual section below. The display shows the actual speed up to 23 km/h, as well as your trip and other ride data.

Tuning control

Switching from the 25 km/h limit to 50 km/h and back with the LIGHT button

Speed on the display

The display shows the actual speed up to 23 km/h, as well as trip and other ride data

Easy installation

Thanks to clear instructions including a video, anyone can handle the installation

Compatibility

Bafang motors: UART and CAN protocol motors (3 pin connector — see the image in the Printed manual section below)

Technical specifications

Maximum speed	50 km/h
Display shows	Actual speed (up to 23 km/h), trip and other ride data
Activation	LIGHT button
Minimum ride distance before installation	10 km (new bike)

Installation

Installing the device is easy and intuitive. Choose the option that suits you best – a video guide, a printed manual, or a detailed step-by-step picture guide.

Video guide

Detailed installation and tuning activation procedure for e-bikes with Bafang motors

Printed manual

Inside the product package you will find a printed manual including a wiring diagram for connecting the chip to the motor. The last image shows the 3 pin connector, so you can check your motor before buying

Step by step

The illustrated guide will walk you through the installation step by step — from removing the motor cover to the test ride. Each step is accompanied by photos and clear explanations.

User Manual →

Tuning control

You activate the tuning directly on the e-bike's control unit. After pressing the LIGHT button, the active lights icon will briefly appear on the display and from that moment on you can ride at a speed of up to 50 km/h.
You deactivate the tuning by pressing the LIGHT button again.

By attaching the Light cable for Bafang, you can use SpeedBox and your lights at the same time.

Warning

Rules for using derestricted e-bikes vary by country, so check local legislation before riding.
SpeedBox is intended for off-road use only and you use it at your own risk.
The manufacturer is not liable for damage caused by illegal or improper use.
Installation may also void your e-bike warranty.
For your safety, use appropriate protective gear and ride with maximum caution.