SpeedBox — break the limits
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SpeedBox 3.0 B.Tuning for Bafang (3 pin connector) — image 1 of 8
BafangB.Tuning

SpeedBox 3.0 B.Tuning for Bafang (3 pin connector)

Maximum speed: Unlimited (adjustable) · Display shows: Real values · 3 activation / deactivation methods: Via SpeedBox Connect, the LIGHT button or the + - + - combination

R5,600

Incl. 15% VAT

In stock — ships from Gauteng

Courier delivery in 1–3 business days to main centres.

10 min fitment

Removable

OEM plugs

This module allows assistance above 25 km/h. A bike modified this way is treated as a moped and may only be used on private land or closed circuits — never on public roads.

Product details

Get to know your SpeedBox

Product information from SpeedBox. Confirm compatibility before ordering.

Key features

SpeedBox 3.0 B.Tuning with integrated Bluetooth is a tuning chip for e-bikes with Bafang Max Drive M300 a M400. It removes the speed limit, allows you to set a custom maximum speed and, thanks to SpeedBox Connect connects your e-bike with a mobile phone.

Tuning control

Switching the speed limit on and off

SpeedBox Connect

The B.Tuning version with Bluetooth connects your e-bike to a mobile phone via the app

Easy installation

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

Compatibility

Compatible motors: Bafang Max Drive M300, M400

Not compatible with: display with a UART connector, Bafang Max Drive M420, Bafang Max Drive M500

App: SpeedBox Connect

Technical specifications

Maximum speedUnlimited (adjustable)
Display showsReal values
3 activation / deactivation methodsVia SpeedBox Connect, the LIGHT button or the + - + - combination
Custom speed limitAdjustable
UpdatesYes
BluetoothYes
Minimum mileage before installation10 km (new bike)

Installation

Installation zařízení je snadná a intuitivní. Vyber si způsob, který ti nejlépe sedí - video návod, tištěný manuál nebo detailní obrázkový průvodce krok za krokem.

Video guide

You can find a detailed installation and tuning activation procedure on our YouTube channel

Printed manual

Inside the product package you will find a printed manual including a wiring diagram for connecting the chip to the motor

Step by step

The illustrated guide will walk you through the installation step by step. Each step is accompanied by photos and a clear description.

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.