Speedbox 3.1 TQ HPR40/HPR50/HPR60 speed increasing device

Chip tuning for TQ HPR40/50/60 motors - Unlock maximum speed.

SpeedBox 3.1 is a third-generation chip designed for modifying e-bikes equipped with TQ HPR50 motors.

It allows you to freely set the speed limit.

After installation, the display shows accurate data such as maximum and average speed, daily distance, and estimated range.

How does SpeedBox 3.1 for TQ work?.

Activate tuning by briefly pressing the assistance mode combinations:

↑↓↑↓ or ↓↑↓↑.

The display will briefly show 99 KMH, indicating that tuning is activated and you can exceed the speed limit, restricted only by your pedaling cadence.

To deactivate tuning, repeat the same combination — the display will show 25 KMH.

You can also activate or deactivate tuning by holding the WALK button and then pressing ↑↓.

It is recommended to activate or deactivate tuning before starting your ride.

Setting the maximum speed.

Set the speed limit by changing the modes in the following sequence:

↓↓↓ and ↑↑↑.

The current limit will appear on the display.

The limit can be adjusted by turning the rear wheel — each full rotation increases the speed by 5 km/h.

You can also change the limit using the WALK + ↑↓ combination.

The last selected limit is automatically saved after 5 seconds of inactivity.

Installation.

To connect the SpeedBox chip to your e-bike, we use original connectors to ensure a proper and easy installation.

You can download detailed instructions or watch step-by-step videos to guide you through the process.

Removing the chip is just as simple as installing it.

If you encounter any connection issues, please don´t hesitate to contact us.

If you want to install SpeedBox on a new bike, you must first ride at least 10 kilometers before the first activation.

Notice.

Please note that using modified e-bikes on public roads may conflict with applicable laws in some countries.

The manufacturer is not responsible for any damages resulting from the use of SpeedBox products.

E-bikes equipped with SpeedBox products are not allowed on public roads, bike paths, or public areas.

They may only be used on private property and entirely at the user´s own risk.

Using SpeedBox products may void your e-bike´s warranty.

We recommend wearing protective gear and taking appropriate safety measures to avoid injuries.