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Tire Size & Specs

The selection criteria for tires change depending on the type of vehicle you own and your style of driving. For a pleasurable driving experience, it is important to take these factors into consideration when selecting an appropriate Westlake Tire product.


225 / 40 Z R 18 92 W Nominal Section Width in Millimeters Nominal Aspect Ratio as a Percentage Initial Z means speed capacity ≥
240Kph
Radial Construction Nominal Rim Diameter in
Inches
Load Index Speed Symbol overall width section height (H) rim
diameter
overall
diameter

Aspect ratio(%) = Seciton Height Seciton Width X 100