What Does The Middle Number In Tire Size Mean. Every tire has 3 numbers that mean a specific size: The width of this tire size is 255mm wide.
Tech Tues UTV Tire Sizing Explained UTV Videos from www.utvvideos.net
The second number in a metric tire size is called the aspect ratio and means that the sidewall height is 60% of the section width. What does the 65 mean on a tire? What do the numbers on tire size mean?
The Bigger The Aspect Ratio, The Bigger The Tire's Sidewall Will Be.
This number itself is a percentage, meaning that if the second number shows 55, it means that the sidewall's height is proportionally 55% of the tire's width — which is the first number. This means that the tire's width is 185mm, or about 7.3 inches. Understanding three numbers in tire sizes.
This Is Pretty Straightforward Except That In The Days Of Buying Tires Sized By The Inch (Remember 31/10.50X15), The First Number Was The Height Rather Than The Width.
Finding the tire size meaning in metric measurements is a little more difficult and usually take a calculator to get exactly right. The final number simply is the wheel size or diameterof the wheel that the tire will fit on. So, 55 profile is 55% of the width, meaning the tire's height is (taking the width of 205 mm) 112.75 mm or 4.4".
To Get The Sidewall Height, Take The Tire Width Of 215 Mm And Convert It To Inches (8.46).
Then multiply this by 65% (.65). It's the height of the sidewall measured from wheel rim to top of the tread, expressed as a percentage of tire width. Read on to learn how to crack the tire code with this handy guide dedicated to tire types, sizes, and construction.
The Second Number, Or Middle Number, Refers To The Aspect Ratio Of The Tire.
Aspect ratio/tire profile/series is the relation of the tire's width and height in percent. In this example, the aspect ratio is 65, meaning the sidewall is 65 percent as high as the tire is wide. The " 65 " besides the slash refers to the aspect ratio between the tire height and width.
What Do The Numbers On Tire Size Mean?
Every tire has 3 numbers that mean a specific size: Based on the calculation, the sidewall is 139.75 millimetres (215 * 65%). Tire width always refers to the measurement from one sidewall to another.
Share this post
0 Response to "What Does The Middle Number In Tire Size Mean"
0 Response to "What Does The Middle Number In Tire Size Mean"
Post a Comment