SpeedBox 1.0 for Bafang (3 pin connector)

Derestrict your e-bike for unlimited speeds!


This is 3 pin connector version Tuning kit is Compatible with Bafang Max Drive (M300, M400) This SpeedBox is not compatible with the 2020 bike models

Regular price$160.00

& Free Delivery in the UK and EU

"Absolutely brilliant! took the bike out today and it’s like a motocross bike 💯" by George

Product Features
SpeedBox for eBikes with Bafang Motor is a revolutionary tuning kit that suppresses the speed limiter of your electric bike. 
SpeedBox 1.0 enables you to double the speed limit from the original 15 mph (25 kph) to 31 mph (50 kph). When applied, the actual speed will be displayed in half values. The display also shows your trip and other aspects of your ride.
Activation - by pressing the 'LIGHT' button.
All SpeedBox's come complete with an instruction manual, you can also find a video tutorial on youtube. 
If you have any questions regarding the setup please do not hesitate in contacting us, we are happy to help. 

Which Speedbox Tuning Kit do I need?
This SpeedBox is compatible with the 2016- 2019 bike models; eMTB; eMountainBikes that have a Bafang Motor.

Installation is easy, you just need to remove the cover from the motor and attach the connectors. You will need a basic toolkit, some bikes may require a crank puller.

Please note the usage of modified eBikes on public roads may be against the law in some countries, SpeedBox products are only to be used on private property. Using the SpeedBox may result in the loss of warranty for your eBike. The manufacturer takes no responsibility for damages resulting from the use SpeedBox products. The use of SpeedBox may void the warranty of your ebike.
If You are planning to install SpeedBox on a brand-new eBike, make sure you ride it for at least 0.6miles (1km) before the Tuning Kit is activated. 

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

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

Full shipping details can be found here

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Easy to install.

Safe for your e-bike.


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!

Quick plug-and-play installation. No setup!

  • Increase the speed limiter from original 16 mph (25km/h) to 30 mph (50 km/h) limit!
  • Enable/disable when needed!
  • Get after-sales support from us and lifetime warranty from Speedbox!

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

How to install and use it?

Compatible with Bafang Max Drive (M300, M400) motors This SpeedBox is not compatible with the 2020 bike models

Customer Reviews