Tyre Size Calculator (Tire) - Ideal tool to calculate replacement tyre (tire) size. Compares Stock Tyre / tire diameter and circumference with that of new tyre (tire) and displays the result in both "mm" and "difference percentage".
To maintain accurate reading of speedometer and proper function of vehicle, one must always use tyres (tires) that have overall circumference within 3% that of factory fitted tyres (tires). If you are currently in the market for new tyres (tires), this is a must have calculator. It is very important to know what tyre (tire) size, or range of tyre (tire) sizes are suitable for your vehicle.
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