Are car tires vacuum tires?
Vacuum tires are not real vacuum. It's a radial tire without an inner tube. The interior can be filled with air or nitrogen. Small vehicles are almost all vacuum tires, vacuum tire load capacity as well as tubeless tires. Vacuum tire installation and maintenance are very convenient.
Types and specifications: international standard tire tire code, expressed in millimeters and flat section height ratio percentage, followed by type code: tire, rim diameter (inches), load index (allowable load allowable speed, the quality of code) code. For example: 175/70R 14 77H, 175 represents the tire width is 175MM, and 70 represents the tire cross-section flat ratio is 70%, that is, the cross section height is 70% of the width, the rim diameter is 14 inches, the load index is 77, the allowable speed is H.
Vacuum tires are not real vacuum. It's a radial tire without an inner tube. The interior can be filled with air or nitrogen. Small vehicles are almost all vacuum tires, vacuum tire load capacity as well as tubeless tires. Vacuum tire installation and maintenance are very convenient.