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Warning
The temperature grade for this tyre is established for a tyre that is properly inflated and not overloaded.
Excessive speed, under inflation, or excessive loading, either separately or in combination, can cause heat build-
up and possible tyre failure.
Tyre Markings
Tyre Identification Number (TIN)
Marked on the sidewall of the tyre is the TIN; this is made up of 5 sections.
Starting with DOT, then a 2-digit manufacturers code, then a 2-digit tyre size code, then a 3-digit construction
code finishing with a 4-digit month and year code.
Tyre Size Markings
On the sidewall of the tyre will be marked the tyre size, for example: -
Morgan 123/45R18 90W
Morgan is the tyre manufacturer, 123 is the nominal width of the tyre in mm, 45 is the height of the cross section
of the tyre expressed as a percentage of the width, R is the tyre construction in this case radial, 18 is the rim
diameter in inches, 90 is the tyre load index and W is the tyre speed rating.