SpeedBox 1.2 B.Tuning for Shimano is a redesigned tuning chip featuring upgraded hardware, firmware, and Bluetooth connectivity, allowing seamless integration between your e-bike and mobile app for enhanced control and performance. Key Features & Performance Removes factory speed limiter for enhanced riding capability Bluetooth connectivity with SpeedBox App Real-time ride data monitoring via smartphone Custom speed limit settings via mobile application Advanced hardware and firmware for improved reliability Designed specifically for Shimano motor systems Compatibility & Requirements Requires a free E-Tube port in the motor If unavailable, select the “+E-Tube Port” variant Typically not compatible with: E-bikes with Di2 electronic shifting systems Bikes with integrated Satellite ON/OFF switches (EW-SW100, EW-SW300) E-bikes with E5000 motor systems How SpeedBox 1.2 B.Tuning Works Activate tuning by turning lights OFF Deactivate tuning by turning lights ON Optional app feature: Enable double-click control (for supported displays) Double-click LIGHT button to toggle tuning independently Allows independent control of lighting and tuning functions Set maximum speed limit directly within the app SpeedBox App Integration SpeedBox App connects your e-bike to your smartphone via Bluetooth, providing detailed ride insights and full tuning control. Tuning control and activation management Double-click function configuration Custom speed limit settings Trip tracking and ride history storage Performance monitoring and comparison The app enhances your riding experience with full data visibility. Requires Bluetooth 4.0 or higher. Installation & Assembly Uses original connectors for precise and secure installation Plug-and-play setup with detailed guides and video support Easy removal and reinstallation process Ride at least 1 km before activating on a new bike Detailed installation instructions are available below: Important Safety Information Use of modified e-bikes may be restricted on public roads depending on local laws Intended for use on private property at your own risk May void manufacturer warranty Always use appropriate protective gear while riding If you lose your PIN or service password, you can use the official recovery service.