SPEEDBOX 3.1 BAFANG M300 M400 M420

SPEEDBOX 3.1 BAFANG M300 M400 M420

A basic tuning chip for your electric bike with a Bafang motor.

The SpeedBox 3.0 will allow you to double the speed limit from 25km/h to 50km/h. When using it, halved values will appear on the screen, such as speed, distance traveled, and others.

How does the SpeedBox 3.0 work?

The SpeedBox 3.0 chip is activated on the bike's control panel. After pressing the LIGHT button, the lights on icon will appear, and from that moment on, you can go up to 50 km/h. You can turn off the chip by pressing the LIGHT button again.

Features:

Display: Half speed

Maximum speed: 50 km/h

Activation via button: Lights

Compatibility

M300

M400

M420