SpeedBox 3.6 B.Tuning for Yamaha (PW-X4) - Qty: 1 pcs, Package: BOX

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SpeedBox Connect

Tuning chip for e-bikes with Yamaha motor PW-X4

Unlock the 25 km/h speed limit and use the full potential of your e-bike!

COMPATIBILITY
• Motors: PW-X4
• Displays: A, B, C, X, Ergo 900
• App: SpeedBox Connect

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Product code: SB36BT_Y_1pcs_BOX Shipping and Payment

Key features

SpeedBox 3.6 B.Tuning with integrated Bluetooth is a reliable tuning chip for e-bikes with Yamaha PW-X4 motors. It removes the 25 km/h speed limit and, thanks to the SpeedBox Connect, offers unique connectivity between your e-bike and smartphone.

Tuning control

Switching from the 25 km/h limit to unlimited mode 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: Yamaha PW-X4

Displays: A, B, C, X, Ergo 900

App: SpeedBox Connect

Technical specifications

Maximum speed	Unlimited (depends only on pedaling cadence)
Display shows	Real values
3 activation / deactivation methods	Via SpeedBox Connect, LIGHTS button, or ↑↓↑↓ buttons
Custom speed limit	Adjustable
Updates	Yes
Bluetooth	Yes
Minimum mileage before installation	10 km (new bike)

Benefits of connecting B.Tuning version with the SpeedBox Connect

SpeedBox marked as B.Tuning uses Bluetooth technology, which allows you to connect your e-bike to the SpeedBox Connect. This lets you control tuning, set a custom speed limit, monitor real-time ride data or save ride records.

Download the app →

Tuning control

Switching the e-bike speed limit from 25 km/h to unlimited mode.

Hide Tuning function

After activating the Hide Tuning function, tuning can no longer be activated using the buttons on the e-bike.

Motor lock

In the mobile app, you can temporarily disable the e-bike motor, adding an extra layer of security to the lock.

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

Our installation video is coming soon — in the meantime, check the printed manual or step-by-step guide

Coming soon

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 — from removing the motor cover to the test ride. Each step is accompanied by photos and clear explanations.

User Manual →

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.