
Tire widening can increase fuel consumption, but the exact amount depends on the specific situation. Here is some information about tires: 1. Introduction: Tires are circular elastic rubber products mounted on various vehicles or machinery for rolling contact with the ground. In 1845, R.W. Thomson, a civil engineer from Scotland, invented the pneumatic tire. 2. Specifications: Tire specifications are data that indicate the geometric parameters and physical performance of the tire. Tire specifications are commonly represented by a set of numbers, where the first number indicates the tire section width and the second number indicates the rim diameter, both measured in inches. 3. Ply Rating: The ply rating refers to the nominal number of cord layers in the tire rubber, which may not exactly match the actual number of cord layers. It is an important indicator of tire strength. The ply rating is marked in Chinese characters.


