Looking at the following image, you will see the mixture of letters and numbers: "205 55 R16 91 W"
We have broken down each section in the following table, explaining what each number/letter means:
Sidewall Marking
|
Explanation
|
205 |
Width of the tyre in millimetres |
55 |
Height of the tyre sidewall as a percentage of the width.
In this case 55% of 205mm. Also know as the aspect ratio. |
R |
Radial Construction |
16 |
The diameter of the tyre's inner rim in inches |
91 |
|
W |
Speed Rating. Indicates the maximum speed for the tyre when at full load. In this case 168 mph. |
E4 |
ECE type approval mark, which demonstrates the tyre has been tested as high quality by the European Regulatory Authorities. All Tyres sold by Blackcircles.com carry this mark. |
(akan disambung ..... )
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