SpeedBox 1.3 for Bafang (4 pin connector)

Key features

SpeedBox 1.3 is a basic tuning kit for e-bikes with Bafang motors with a 4 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 (4 pin connector — see the image in the Printed manual section below)

Technical specifications

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 4 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.

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.

• If you update the software of your e-bike, first uninstall SpeedBox from the e-bike, update the software and then reinstall SpeedBox.