1. Cushioning and shock absorption: Air-filled tires provide cushioning and shock absorption when driving over uneven road surfaces. The air inside the tire acts as a spring, absorbing and dissipating impact forces before they reach the vehicle's suspension system. This helps to provide a smoother and more comfortable ride.
2. Load-bearing capacity: Air-filled tires can support the weight of the vehicle and its occupants. The air pressure inside the tire creates a firm and stable structure that can bear the load without deforming or collapsing.
3. Rolling resistance: Air-filled tires have lower rolling resistance compared to other alternatives. Rolling resistance is the force that opposes the tire's forward motion due to contact with the road surface. Lower rolling resistance improves fuel efficiency and reduces energy consumption.
4. Traction and grip: Air-filled tires provide traction and grip on the road surface. The tread design of the tire, combined with the air pressure, helps to create friction between the tire and the road, enabling the vehicle to accelerate, brake, and turn safely.
5. Heat dissipation: Air-filled tires help dissipate heat generated by friction between the tire and the road. The air inside the tire acts as a coolant, carrying heat away from the tire's surface and preventing overheating.
6. Tire pressure monitoring: Air-filled tires allow for easy monitoring of tire pressure. Tire pressure monitoring systems (TPMS) can be used to monitor and alert the driver if the tire pressure falls below a safe level, ensuring proper tire inflation and safety.
Overall, air-filled tires are the preferred choice for most vehicles due to their ability to provide cushioning, load-bearing capacity, rolling resistance, traction, heat dissipation, and easy tire pressure monitoring.