How Does This Race Car Suddenly Lift All Four Wheels? 🤔🏎️

How Does This Race Car Suddenly Lift All Four Wheels? 🤔🏎️ Many race cars use built-in pneumatic air jacks to speed up pit stops. When a mechanic connects a compressed air hose, the jacks extend from underneath the car and lift all four wheels off the ground in seconds. Once the tires are changed, the air is disconnected, the jacks retract, and the car is ready to race almost instantly. Did you know some race cars carry their own jacks everywhere they go? 👇 #racing #engineering #motorsport #technology