
98H respectively represent the load index and speed symbol. 98 is the load index, and H is the speed symbol. 98 indicates that the maximum load capacity is 750kg, and H indicates that the maximum speed limit is 210km/h. The load index represents the maximum load that a single tire can bear in the form of a code. For example, a tire with a load index of 98 has a maximum load capacity of 750kg. The more common tire speed symbols are: S, T, H. If a tire does not have a speed symbol, unless otherwise specified, it is generally considered that the maximum safe speed is 120KM/H. 50 is the aspect ratio, which is the ratio of the tire sidewall height to the tread width. 50 represents 50%. Generally, the aspect ratio of household car tires ranges between 30% and 80%. Under normal circumstances, the aspect ratio of ordinary car tires is greater than 75%, while high-performance sports cars are recommended to use tires with an aspect ratio of 40%. R is the abbreviation of Radial, indicating that the tire has a radial structure.

I remember when changing tires last time, the shop assistant pointed to the 98H rating and explained that the number 98 means the tire can withstand a load of 750 kg, and H indicates a maximum speed of 210 km/h. As an experienced driver, I feel much more at ease when speeding on the highway because this shows the tire is designed for stability at high speeds. Previously, I used regular tires that bounced badly during sharp turns, but after switching to these, the ride feels more stable, and I don’t worry about blowouts or losing control. Choosing tires should align with the vehicle manual’s recommendations. For someone like me who frequently drives long distances, safety and durability are top priorities. During regular maintenance, it’s important to check for signs of wear on the tires. Matching the load index can extend their lifespan and prevent accidents.

As someone interested in cars, I understood the meaning of 98H when researching tire markings. 98 is the load index, simply put, it means the tire can bear a weight of 750 kilograms, and H is the speed rating representing a maximum speed of 210 kilometers per hour. These parameters are extremely important because if you overload or overspeed, the tire is prone to overheating and bursting, especially on mountain roads or in rainy conditions. I recommend checking the vehicle's weight and driving habits when selecting tires. For example, those who commute on highways are better suited for tires with a speed rating of H or higher. Regular tire inspections can prevent problems, such as insufficient air pressure affecting performance.

I've been driving for years and know that the 98H marking on tires is crucial. The number 98 indicates a maximum load of 750 kg, and the letter H represents a top speed of 210 km/h. This setup helps me maintain stability at high speeds—safety first, after all. When maintaining tires, pay attention to air pressure and wear levels to ensure they match the parameters and extend their lifespan.


