SpeedBox 3.0 is the perfect solution for cyclists looking to go beyond the standard limits of their Bosch VAE. It gives you the freedom to ride faster on private land or wherever legislation allows, without compromising the display of essential information. Designed for discreet integration, it doesn’t alter the aesthetics of your bike while boosting its capabilities tenfold. It’s the perfect choice for intelligently optimising the performance of your Bosch EAB.
Compatibility
- Compatible with Bosch Active Line Plus, Performance Line, Performance Line CX Line, Performance Line Speed and Cargo Line engines.
- Works with KIOX, INTUVIA, NYON, PURION and COBI screens.
- Warning: Not compatible with the Bosch Smart System or the SpeedBox application.
Features
- Unlimited unbridling: This module removes the speed limit on electric assistance, giving you an unlimited maximum speed. You can ride at 40, 50 or even over 60 km/h.
- Displaying real data: once the SpeedBox has been installed, your EAB’s screen will display precise data such as maximum and average speeds, daily mileage and remaining range.
- Setting the speed limit: You can set the speed limit for the electric assistance of your choice.
- Activation/deactivation: Tuning can be activated by briefly pressing the WALK assist function (a display of 9.9 km/h will appear). To deactivate it, briefly press the WALK assist function again (2.5 km/h will be displayed and the speed limit will return to 25 km/h). For EABs without WALK assist, use the – + – + button combination.
Installation and maintenance
- Installation is remarkably simple, thanks to coloured connectors that cannot be misplaced.
- Detailed information and installation videos are available to guide you step by step.
- The module is easy to disassemble if necessary.
- Crucial tip: We recommend that you ride your new bike for at least 10 km before activating the tuning function. For 4th generation Bosch motors (produced from 2020 onwards), it is imperative to leave the bike switched on after each ride until the display shows 0.0 km/h.
How it works
SpeedBox 3.0 intelligently interposes itself into your EAB’s system to modify the speed sensor signal before it reaches the motor. This allows you to bypass the default speed limit, by making the bike’s system believe that you are travelling at a lower speed than you actually are. So even if you’re going faster than 25 km/h, the electric assist remains active, propelling you well beyond its usual limit. You can even set your own assistance speed limit by changing the modes (Turbo – EMTB – Tour – Eco – Tour – EMTB – Turbo). This system guarantees smooth, continuous assistance for a powerful, personalised ride.
Assembly
The assembly of SpeedBox 3.0 has been designed to be accessible to everyone, without the need for complicated tools or advanced technical knowledge. The kit is designed to connect directly to your EAB’s original connectors, making installation almost foolproof. It usually only takes a few minutes to connect the module between the speed sensor and the motor. Comprehensive guides and video tutorials are available to help you every step of the way, ensuring that installation is quick and safe.








