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Imperial
Markings
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Metric
Markings
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Alpha
Numeric Markings
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eg.
6.95S14
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eg.
P125/60R15 93H
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eg.
AR78S13
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6.95:
tyre section
width in inches
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P:
passenger car tyre
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A:
code for max. load
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215:
tyre section
width in mm
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R:
radial ply construction
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S:
speed rating
(S = 180km/h)
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78:
aspect ratio - ratio
of the section height to
the section width
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60:
aspect ratio - ratio
of the section height
to the section width
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14:
nominal rim
diameter in inches
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S:
speed rating
(S = 180km/h)
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R:
radial ply construction
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15:
nominal rim
diameter in inches
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13:
nominal rim
diameter in inches
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93:
load index in this
case 650kg
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H:
speed rating
(H = 210km/h)
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