SpeedBox 3.5 B.Tuning for Yamaha (PW-C2)

Key features

SpeedBox 3.5 B.Tuning with integrated Bluetooth is a reliable tuning chip for e-bikes with Yamaha PW-C2 motors. It removes the 25 km/h speed limit and, thanks to the SpeedBox App, offers unique connectivity between your e-bike and smartphone.

Tuning control

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

Easy installation

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

Compatibility

• Motors: Yamaha PW-C2

• Displays: A, B, C, X, Ergo 900

Technical specifications

• Maximum speed: Unlimited (depends only on pedaling cadence)

• Display shows: Real values

• Activation / deactivation: Buttons ↑↓↑↓

• Custom speed limit: Adjustable

• Bluetooth: Yes

• Updates: No

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



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.