What does 175/70r14 mean?

1 Answers
NoraRose
07/29/25 11:57pm
175/70R14 indicates a radial tire with a tread width of 175 millimeters, an aspect ratio of 70, and a rim diameter of 14 inches. Below is a detailed introduction to car tires: 1. Pneumatic tires are divided into two types based on their structure: tubed tires and tubeless tires. Passenger cars commonly use tubeless tires. Depending on the arrangement of the internal cord layers and cushion layers, tires can also be classified into radial tires and bias-ply tires. Radial tires are widely used in automobiles. These specifications are marked on the sidewall of the tire. 2. Tires are one of the essential components of a vehicle, directly in contact with the road surface. Together with the vehicle's suspension, they help absorb shocks during driving, ensuring a comfortable ride and smooth operation. They also maintain good traction between the wheels and the road, enhancing the vehicle's traction, braking, and off-road capabilities. Additionally, tires bear the weight of the vehicle, and their critical role in automobiles is increasingly recognized.
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