Tyre and Rim Information


Some technical information about tyre and rim you can find below.

Tyre Identification: 12/80 R22.5 16 PR Tubeless
12(315): Tyre width in inches (or mm)
80: Ratio of height to width 80%
R: Construction type: radial construction
22.5: Rim diameter in inches
16 PR: Load index (Ply Rating)
Tubeless: Tube type (TT) or Tubeless (TL)

Tyre Identification: 10.00-20 16PR Tube Type (Diagonal Tyre)
10: Tyre width in inches (1 inches = 25,4 mm)
-: Tyre construction: Diagonal casing construction (D)
20: Rim diameter in inches
16PR: Load index (Ply Rating)
TT/TL: Tube type or Tubeless

The Load Index (LI) is a numerical code associated with the maximum load a tyre can carry at the speed indicated by its Speed Symbol under service conditions specified by the tyre manufacturer.

LIkgLIkgLIkg
501907033590600
511957134591615
522007235592630
532067336593650
542127437594670
552187538795690
562247640096710
572307741297730
582367842598750
592437943799775
6025080450100800
6125781462101825
6226582475102850
6327283487103875
6428084500104900
6529085515105925
6630086530106950
6730787545107975
68315885601081000
69325895801091030

The Speed Symbol (SS) or Speed Index (SI) indicates the maximum speed at which the tyre can carry a load corresponding to its Load Index under service conditions specified by the tyre manufacturer.

SIkm/hSIkm/h
A15J100
A210K110
A315L120
A420M130
A525N140
A630P150
A735Q160
A840R170
B50S180
C60T190
D65U200
E70H210
F80V240
G90ZR>240

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