SpeedBox 1.3 for Bafang (4 pin connector)

Derestrict your e-bike to reach speeds up to 31mph (50km/h)!

Compatible with motors: Bafang Max Drive M300, Bafang Max Drive M400, Bafang Max Drive M420

£145.00
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&Free Delivery Worldwide

You can save money when buying more than one tuning kit. Can be combined with other brand/type tuning kits!
Buy 2 save 3%
£145.00 £140.65
Buy 3 save 7%
£145.00 £134.85

GO FROM CAPTAIN SLOW OF YOUR CYCLING GROUP TO JIMMY JET!

- TOM E.

#1 seller #1 SELLER
warranty LIFETIME WARRANTY
customer support PREMIUM CUSTOMER SUPPORT
free shipping FREE SHIPPING WORLDWIDE
easy to install EASY TO INSTALL
undetectable UNDETECTABLE

Compatible with motors - Bafang Max Drive M300, M400, M420

Unlock the full potential of your ebike!

  • You will ride faster and experience the thrills of owning a derestricted ebike -you will love the difference!
  • Install it effortlessly- quick plug-and-play connection - no setup required.
  •  Feel safe for your e-bike and warranty- it's safe for ebike and undetectable to keep your warranty safe!

SpeedBox 1.3 for Bafang (4 pin connector)
SpeedBox 1.3 for Bafang (4 pin connector)

Quick plug-and-play installation. No setup!

  • Increase the speed limiter from original 16 mph (25km/h) to 31mph (50kmh)!
  • See accurate speed on your ebike display!
  • Enable/disable when needed! Just press the LIGHT button.
  • Get after-sales support from us and lifetime warranty from Speedbox!

quote

The bike feels completely different once derestricted - it's just like a whole different bike! The rides are so much more fun now! Tuning kits are safe to your bike and every ebiker should have one installed! You will love riding your ebike with it - guaranteed!

Matt - Owner of Two Wheels Empire

Frequently Asked Questions

Basic tuning kit for e-bikes with Bafang motors.

SpeedBox 1.3 enables you to double the speed limit of an e-bike from the original 16 mph (25 km/h) to 31 mph (50 km/h). When in use, the actual speed will appear on your display up to 14mph (23 km/h). The display also shows your trip and other aspects of your ride.

SpeedBox 1.3 tuning kit can be activated on the e-bike’s control unit. After pressing the LIGHT button, the active lights icon will be displayed shortly after which you will be able to ride at a speed of 31mph (50 km/h). The chip is deactivated by pressing the LIGHT button again.

By attaching the Light cable for Bafang, you can use the SpeedBox and your lights at the same time.

This tuning kit is compatible with motors:
- Bafang Max Drive M300
- Bafang Max Drive M400
- Bafang Max Drive M420

In case of updating the software of your e-bike, uninstall SpeedBox from the e-bike first, update the software and reinstall SpeedBox.

If your ebike is with 3 Pin connector, you would need Speedbox 1.2 for Bafang or Speedbox 1.2 B.Tuning for Bafang

We use original connectors for the production of SpeedBox chips ensuring that the installation process is very simple and the chip is connected properly. We have also prepared detailed instructions and videos to make installation easy for you. Disassembly of the tuning chip is just as easy. If you have any troubles with installation or disassembly, do not hesitate to contact us.

If you are planning to install SpeedBox on a brand-new bike, make sure you ride it for at least 0.6 miles (1 km) before the chip is activated.

Installation Guide PDF

Installation Guide:

Please note that the operation of this type of modified electric bikes on public roads may be against the law in some countries. The manufacturer takes no responsibility for damages resulting from the use SpeedBox products. Electric bikes equipped with SpeedBox products are not allowed to be used on public roads, cycling paths and public places. Electric bikes equipped with SpeedBox products can be used exclusively on private property and entirely at one’s own risk.

The use of SpeedBox may void the warranty of your ebike.

We strongly recommend using other safety features and protective gear to prevent injuries in higher speeds.

SpeedBox Products are thoroughly tested and we stand by their quality. SpeedBox provide Life Long warranty to all their Products!

If You have any questions, please do not hesitate to contact us. Thank you for looking! Two Wheels Empire Team

In case of updating the software of your e-bike, uninstall the tuning kit from the e-bike first, update the software and reinstall tuning kit back. Product's warranty does not cover eBike software updates. We recommend to contact us before updating the software.

What Our Clients Say About It?

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Who Are We?

From Riders to Riders

In Two Wheels Empire, we trust in innovation, premium quality and sustainability - that's what our business is about. Feel assured all our ebike products are carefully selected and we stand by them: if it's on offer here at Two Wheels Empire - it's been tested and selected by our team. Riders working with us are here to help you enjoy your ebike rides!

We are here to build an Empire, of people who strive for freedom, thrills and adventure, it's about time to make the best of your rides!