Tire aspect ratio explained

For instance if the aspect ratio is given as 165 by 50 it indicates that the height is 50 percent of the width of the tire. Filed under Classic Car Tech Articles.

This number is a percentage that indicates the.

Tire aspect ratio explained. A tires aspect ratio determines the height of the sidewall which ultimately determines the overall diameter of the tire. The aspect ratio is a percentage of the. The aspect ratio is not easily identifiable but its there - literally it is a ratio that compares the width of a tire to the sidewall height.

Ill use a common tire. Understanding Tire Aspect Ratio. Filed under Classic Car Tech Articles.

One aspect of tire sizing that is often confused is aspect ratio. Aspect Ratio Is the ratio of the height of the tires cross-section to its width. The two-digit number after the slash mark in a tire size is the aspect ratio.

Aspect ratio is simply identified as a percentage of the section height divided by the section width. In the example below the aspect ratio of the tire is 70 percent. Next you will find a slash and then another set of numbers.

The aspect ratio sometimes called the tires profile. This number is a percentage that indicates the. All of the pricing for mounting and balancing is based on the tires aspect ratio which is the middle number of the tire size.

If your tire size is 20555R16 your. Aspect Ratio This is the ratio of the height of the tires cross-section to its width. For example the number 60 in the above illustration represents that the height is.

After the slash mark you will see a two-digit number. This value refers to the aspect ratio which is the percentage of the sidewalls height to its width. The sidewall height is a percentage of the width of the tire.

This second number is that percent. The sidewall height or aspect ratio of a 28575R16 tire is 75 of. Tyre aspect ratio explained The side wall code lets you know the tyre specs such as width load index diameter speed rating and profile of a particular tyre.

Aspect ratio of a tyre in laymans term is denoted by a percentage nos which hints at the tyre height or section height from bead to the tread with regards to the tyre width or section width. Aspect Ratio You use the aspect ratio to indicate a tires cross-sectional profile. A smaller number means a lower profile and the height-to-width ratio is shown as a percent.

For example if the aspect ratio is 90 that means that your tires cross-sectional height is 90 of its width. The aspect ratio is nothing but the cross-section of the height of the tire to the width of the tire. For instance if the aspect ratio is given as 165 by 50 it indicates that the height is 50 percent of the width of the tire.

It is vital to understand the material that goes into the construction of the tire. If the letter R is. The aspect ratio is a percentage.

Its the height of the sidewall measured from wheel rim to top of the tread expressed as a percentage of tire width. In other words its sidewall height divided by tire width. In this example the aspect ratio is 65 meaning the sidewall is 65 percent as high as the tire is wide.

Identifies the tires profile or aspect ratio. P22550R16 91S The 50 indicates that this tire sizes sidewall height from rim to tread is 50 of its section width. The measurement is the tires section height and also referred to as the tires series profile or aspect ratio.

Aspect ratio of sidewall Example. P225 45 R17 91V The two-digit number that usually follows the tires section width tells us the aspect ratio or tire profile measurement. In this example the 45 indicates that the sidewall distance from the wheel rim to the outside of the tread is 45 of the section width.

This is described as a percentage of the tire width. In our example the aspect ratio is 75 so the tires height is 75 percent of its width or 17625 mm 75 x 235 17625 mm or 694 in. The smaller the aspect ratio the wider the tire in relation to its height.

High performance tires usually have a lower aspect ratio than other tires. Enjoy the videos and music you love upload original content and share it all with friends family and the world on YouTube.