Speedbox 1.3 Shimano

Discover SpeedBox 1.3, the ultimate trick for unlocking your Shimano EP8 or EP8 RS VAE. This ingenious module lets you ride well above the usual 25 km/h. It's easy to install and deactivate, and provides a precise display of your data on your bike's screen, turning every ride into a freer, more dynamic experience.
Generally observed price:
239 €

Key features

The SpeedBox 1.3 is the ideal solution for cyclists who aspire to go beyond the standard limits of their Shimano VAE. Featuring a new hardware and software design, it gives you the freedom to ride faster on private land or wherever legislation allows, without compromising the display of essential information (up to 23 km/h). 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 Shimano EAB.

Compatibility

  • Designed specifically for EABs fitted with Shimano EP8 and EP8 RS motors.
  • Also compatible with Giant Revolt (limited to 35 km/h).
  • Warning: Not compatible with Shimano EP801.

Features

  • This module removes the speed limit on electric assistance, giving you unlimited maximum speed.
  • Your EAB’s display shows the actual speed up to 23 km/h.
  • Tuning can be activated or deactivated by switching your EAB’s lights on and off.

Installation and maintenance

  • Installation is remarkably simple, thanks to the use of your EAB’s original connectors, which makes the process much easier.
  • Detailed instructions and installation videos are available to guide you step by step.
  • The module is easy to disassemble if necessary.
  • A “+ E-Tube port” variant is available for VAEs without a free E-Tube port (typically those with a Di2 electronic gear change system or an ON/OFF switch integrated into the frame).
  • Crucial tip: We recommend that you ride a new bike for at least 10 km before activating the tuning function.

How it works

SpeedBox 1.3 intelligently interposes itself into the system of your EAB and modifies the speed sensor signal before it reaches the motor. It acts as a ‘translator’, making your bike think you’re travelling at a lower speed than you really are. This keeps the electric assistance active well beyond its usual limit. Although the actual speed is displayed on the EAB screen at up to 23 km/h, this electronic manipulation guarantees continuous, smooth assistance for an improved ride.

Assembly

Fitting the SpeedBox 1.3 has been designed so that anyone can do it, without the need for complicated tools or advanced technical knowledge. The kit is designed to connect directly to the original connectors on your EAB, making installation almost foolproof. It usually only takes a few minutes to connect the module. Comprehensive guides and video tutorials are available to help you every step of the way, ensuring that installation is quick and safe.