With MICHELIN Track Connect, you can dominate the track. It's like having a virtual coach to help optimize lap times, improve your driving skills, and unleash the full potential of your MICHELIN Pilot Sport Cup 2 Connect tires. Developed for maximum performance on wet or dry surfaces with an endurance racing compound and 20% deeper tread depth. Get real-time info on tire pressure and temperature, as you race. Developed to ensure consistent tire performance and continuous improvement on the track. Powered via the cigarette lighter or USB port of your vehicle, this device transmits the sensor readings to your smartphone. Gives you recommendations before, during, and after runs. It's like having a Michelin engineer in the passenger seat of your vehicle.