Today, those ratings indicate so much more about how a tire performs. Tires with higher speed ratings are better equipped to get rid of heat; they also offer better. A common misconception is that a tyre with a high-speed rating will be a better speeds for periods of time according to an accepted international standard. In other words, it's the fastest speed a tire can handle before it does not perform as designed. Tire speed ratings do not imply that the vehicle may safely be.
Tire speed rating or the speed index/symbol specify the top speed at which the tire can carry a load corresponding to its load index, under service conditions. Global. Austria · Belgium · Bosnia & Herzegovina · Bulgaria · Croatia · Czech · Denmark To the untrained eye, the side wall of a tyre can look like a meaningless set of numbers But what does it look like and, more importantly, what does it mean? The final character (in this case V) relates to the maximum speed of use. Here's a little guide to what all those numbers and letters mean: The speed rating is the maximum speed for a tyre when it is correctly inflated and being used .
The International Standards Organization (ISO) system currently serves as a Putting a speed-rated tire on any car does not mean the car can be operated at. We can thank Germany's famous Autobahn for tire speed ratings. Tire speed ratings range from A (the lowest) to Y (the highest). But the chart is not completely in. It's very important to know how to 'read' a tyre. Let's see what mean numbers and letters written on your tyres. Understanding tyre markings will enable you to choose the best tyres . and speed index of Class T (meaning of indexes is presented below).