Unleash the full potential of your e-bike with SpeedBox 3.1 for Yamaha. This advanced tuning chip offers unparalleled control over your ride, providing a customisable speed limit. Enjoy a seamless integration with your Yamaha PW-X3 or PW-S2 models, as the SpeedBox 3.1 maintains accurate display data including your speed, mileage, and range.Key Features and Benefits:Customisable Speed Limit: Set a speed limit to match your riding style. The SpeedBox 3.1 lets you ride beyond the standard limits, offering an exhilarating experience while keeping your bike's display accurate.Easy Activation and Deactivation: Activate the tuning kit with a simple button sequence on your bike's display. This flexibility allows you to switch between unlimited speed and the standard limit effortlessly, adapting to different riding conditions.Real-Time Data Display: Post-installation, your e-bike's display will show real-time data. This feature ensures you are always informed about your speed, distance covered,