Ответ:Air Trac: The Air Tracî is an excellent choice for single engine, piston aircraft. It is ideal for aircraft operated on grass strips while being perfectly usable on hard surfaces. They are unique, narrow-ribbed, oval shaped tires designed for soft field applications. Air Hawk: The Air Hawkî is an excellent choice if you are looking for an increased level of performance and security at a price that will not break your budget. Improved tread compounds and high-strength casings offer added wear resistance and an extra measure of security. FAA approved and used by thousands of pilots, the Air Hawkî delivers reliable, cost-effective performance under a wide variety of takeoff and landing conditions.