What is the composition of a pneumatic tire with an inner tube?

[McClayton]

A pneumatic tire with an inner tube is composed of an inner tube, outer tire, and flap, among other components. Tire classification by vehicle type: Namely: PC — Passenger car tires; LT — Light truck tires; TB — Truck and bus tires; AG — Agricultural vehicle tires; OTR — Off-the-road tires; ID — Industrial vehicle tires; AC — Aircraft tires; MC — Motorcycle tires. Introduction to tires: Tires are ring-shaped elastic rubber products mounted on various vehicles or machinery for ground contact and rolling. They are typically installed on metal rims to support the vehicle body, absorb external shocks, ensure contact with the road surface, and maintain the vehicle's driving performance.