When you think that the tires you use on your vehicle are now causing performance problems, you want to buy a new set of tires. There are some tire codes on the products you come across. Tire speed code, load code and so on. So, do we really need to pay attention to them? What are the tire codes, let’s examine in more detail.
You may not pay attention to some features of a brand new, brand new car, such as tire type. When time passes and you buy a new set of tires, it is expected that you will master these features that you did not pay attention to. Because they have tire codes. These codes, which are embossed on the tire tire speed code, load code, diameter and similar definitions. Especially tire speed code it is extremely important.
tire codes, tire speed code load code and similar information show which tire is suitable for which vehicle. You can find out the appropriate tire from the vehicle’s license, the accompanying documents or from the authorized service. Even after learning the right tire according to tire codes such as tire speed code, load code You should make the right choice and buy suitable tires. Let’s take a closer look at these codes.
What are the tire codes?
Tire codes are conformity information consisting of letters and numbers embossed on each tire. Although it varies according to the brand and model of the tire, it is generally It contains 6 basic information. These; section width, section ratio, tire type, rim diameter, load code and tire speed code information.
Tire codes are generally located under the tire brand written in large. Because it has a code on it they do not mean that it is written directly. If we leave aside the model number and similar details, there are some codes that are important for tire selection. Even if you don’t know what all the codes mean, you should definitely know the ones that are suitable for your vehicle.
Section width:
The number 175 on the 175/70R13 82T sample represents the section width. 175 of a fully inflated tire the widest distance between the outer cheeks displays in millimeters. Embossed texts are not included in this width measurement. This value may change during external measurement.
Section ratio:
The number 70 on the 175/70R13 82T sample represents the cross section ratio. Section ratio is the ratio of section height to section width as a percentage. section ratio cheek height can be accepted as well. As the cross section ratio decreases, the height of the cheek also decreases.
Tire type:
The letter R on the 175/70R13 82T example denotes the tire type. The letter R has been used in passenger cars for about 25 years. is the code for the radial tire type. The radial tire type is an industrial standard for passenger cars. There are also sloped tires used for trucks, coded B. You can contact your manufacturer for the type of tire suitable for your vehicle.
Rim Diameter:
The number 13 on the 175/70R13 82T example Indicates the rim diameter of the tire. 13 indicates the tire’s rim diameter in inches. If you are not buying a set of tires, but only a single tire, this ratio should be the same as your other tires. If you are replacing the set tire with a different diameter, you should consult the authorized service.
Tire load code:
The number 82 on the 175/70R13 82T example represents the tire load code, or load index. 82, a single tire maximum load it can carry at maximum speed shows the value. A tire with a load code of 82 can lift a load of 475 kilograms. From the table, you can see how much load the tire with which code can lift.
Tire speed code:
The letter T on the 175/70R13 82T example stands for the tire speed code, otherwise known as the tire speed index. T is the tire It shows the maximum speed limit that it can go with the maximum load. A tire with the T speed code can accelerate to 190 kilometers per hour with maximum load. From the table, you can see how much speed the tire with which code can do.
Knowing what the tire speed code is is extremely important. Because the control in terms of speed is literally on the driver. The tire can come off Exceeding the maximum speed limit will damage the tires and it will invite fatal accidents. Other tire codes should be known during the change, but the tire speed code should not be forgotten for a moment.
Using a tire with the wrong tire codes or tire speed code:
175/70R13 82T is just an example for illustration. So the correct tire code is not for every vehicle. From the license of your vehicle, from the official documents or from the authorized service of the brand. The best tire for your vehicle You can learn and change accordingly.
If the first values in the tire code, which are the section width, section ratio, tire type and diameter, are not suitable for your vehicle, it cannot be installed anyway because does not fit the existing system. At least the master will warn. When you want to change these values, you need to make a larger system change.
The last values of the tire code, the load code and tire speed code, are details that can be overlooked. A tire that does not have the correct load code Sometimes it may even be difficult to carry your car. Tire speed code directly affects the performance and safety of the car.
When you want to exceed the maximum speed of the tire determined by the tire speed code, you already see how difficult it is. Let’s say you have exceeded it, since the tire is not suitable for such a performance, it will quickly deform, not be able to provide grip, maybe it will explode maybe it will cause fatal accidents. It is best not to take such risks at all.
What are the tire codes, values such as tire speed code and load code is it really important We answered the frequently asked questions and explained the details that you should pay attention to. Although tire codes may seem like a small detail, they are of vital importance. If you are not familiar with this information, please do not hesitate and consult the master.