SpeedBox — break the limits
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SpeedBox 3.4 B.Tuning for Yamaha (Crosscore RC, Wabash RT) — image 1 of 5
YamahaB.Tuning

SpeedBox 3.4 B.Tuning for Yamaha (Crosscore RC, Wabash RT)

Maximum speed: Unlimited · Display shows: Real-time values · 3 ways to activate / deactivate: Via SpeedBox Connect, LIGHT button, or ↑↓↑↓ combination

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 3.4 B.Tuning with integrated Bluetooth is a new-generation tuning chip for Yamaha e-bikes. By removing the 25 km/h speed limit you'll enjoy the full performance of your e-bike, and thanks to SpeedBox Connect you get a unique connection between your e-bike and your smartphone — track and record every ride parameter, anytime and anywhere.

Tuning control

Switching from the 25 km/h limit to unrestricted mode and back

SpeedBox Connect

The B.Tuning version with Bluetooth connects your e-bike to your mobile phone

Easy installation

Color-coded connectors with a key ensure correct wiring — anyone can do it themselves

Compatibility

Compatible with e-bikes: Yamaha Crosscore RC, Yamaha Wabash RT

Not compatible with e-bikes: YDX-Moro, YDX-Moro Pro, Yamaha UrbanRush

Compatible with: SpeedBox Connect

Technical specifications

Maximum speedUnlimited
Display showsReal-time values
3 ways to activate / deactivateVia SpeedBox Connect, LIGHT button, or ↑↓↑↓ combination
Custom speed limitAdjustable
BluetoothYes
UpdatesYes
Minimum mileage before installation10 km (new bike)

Installation

Installation is easy thanks to color-coded connectors with a key. Choose the option that suits you best — printed manual or a detailed step-by-step picture guide.

Printed manual

The product package includes a printed manual, including the wiring diagram for connecting the chip to the motor

Step by step

The picture guide will walk you through the installation step by step — from removing the motor cover to the test ride. Each step includes photos and a clear description.

Warning

• The use of unlocked e-bikes varies from country to 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 the warranty of your e-bike.

• For your own safety, use appropriate protective gear and ride with maximum caution.