SpeedBox 3.1 B.Tuning for Specialized
Maximum speed: 50 km/h by default (adjustable) · Display shows: Real values · Activation / deactivation methods: After turning the e-bike on–off–on, the tuning is activated and can then be contro
R6,200
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 3.1 B.Tuning with integrated Bluetooth is a reliable tuning chip for Specialized e-bikes (including SL motors) with TCU/MasterMind TCU control units. It removes the speed limit and, thanks to the SpeedBox Connect, offers unique connectivity between your e-bike and smartphone.
Tuning control
Switching the speed limit and back
SpeedBox Connect
The B.Tuning version with Bluetooth connects your e-bike to a mobile phone
Easy installation
Thanks to clear instructions including a video, anyone can handle the installation
Compatibility
Motors: Specialized (incl. SL)
Control units: TCU / MasterMind TCU
App: SpeedBox Connect
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
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 clear explanations.
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.
