What does 97w tire mean?
2 Answers
Here is the relevant introduction about 97w tires: Introduction 1: The 97 in tire 97w represents the load index of the car tire. Introduction 2: 97 means that the car tire can bear a weight of 730kg. If this specified value is exceeded, the car tire may experience a blowout. The w represents the maximum speed of the tire, with w indicating a maximum speed of 270km/h. The relevant introduction about car tires is as follows: Introduction 1: Car tires are one of the important components of a car. They directly contact the road surface and work together with the car suspension to mitigate the shocks encountered during driving, ensuring good ride comfort and smooth driving. Introduction 2: They ensure good adhesion between the wheels and the road surface, improving the car's traction, braking, and passability, and bear the weight of the car. The important role that tires play in cars is increasingly being recognized by people.
The code 97W refers to two key parameters of a tire. The number 97 is the load index, which translates to a maximum load capacity of 730 kg per tire. Don’t underestimate this figure—the combined load capacity of all four tires directly affects how many passengers you can carry and how much cargo you can fit in the trunk. The letter W is the speed rating, indicating that the tire is designed for speeds up to 270 km/h. Last time, my buddy made a mistake when replacing his car’s tires. His sedan originally had 94V tires, but he opted for larger rims with 101Y tires, and the steering wheel ended up shaking like a massage chair. Currently, most passenger car tires on the market have load indices ranging from 90 to 100, and speed ratings of H (210 km/h) or V (240 km/h) are sufficient. When replacing tires, always check the factory parameter sticker on the door frame—mismatched parameters can even cause you to fail the annual inspection.