
The SpeedBox 1.2 B.Tuning for Shimano is a premium tuning solution designed for Shimano-powered e-bikes. Built with advanced Bluetooth connectivity, this tuning chip allows riders to unlock the full performance potential of their e-bike while staying connected through the dedicated SpeedBox mobile app. It is compatible with Shimano E8000, E7000, E6100, and E5000 motors, making it a versatile upgrade for modern e-bike enthusiasts. The device offers unlimited speed assistance and delivers a smoother, more exciting riding experience for both urban commuting and off-road adventures.
One of the standout features of the SpeedBox 1.2 B.Tuning system is its seamless smartphone integration through Bluetooth technology. Riders can connect the tuning chip directly to the SpeedBox App, where they can monitor riding statistics, track trip performance, and customize maximum speed settings according to their preferences. The app provides real-time riding data directly on the phone, helping users maintain accurate ride tracking even when the bike display only shows correct speed values up to 23 km/h. This smart connectivity enhances convenience and gives riders greater control over their e-bike performance.
The tuning chip has been completely redesigned with improved hardware and firmware for better reliability and efficiency. Installation is designed to integrate directly with the Shimano E-Tube system, ensuring stable communication between the motor and the tuning module. Certain variants are specifically made for e-bikes without a free E-Tube port, especially models equipped with Di2 electronic shifting systems or integrated satellite switches. This flexibility allows the SpeedBox 1.2 B.Tuning to support a wide range of Shimano e-bike configurations while maintaining a clean and professional setup.
Beyond performance benefits, the SpeedBox tuning chip is appreciated for its easy activation and user-friendly operation. Riders can activate or deactivate tuning functions directly through the bike’s light controls or the mobile application, depending on the display type. The product is engineered for riders seeking higher speed capabilities and enhanced riding freedom while preserving smooth motor assistance. However, manufacturers and community discussions often recommend careful use and awareness of warranty or legal restrictions related to tuned e-bikes on public roads.








