Wheel Speed Calibration (Speed Calculator)

Example: 265 / 70 R17 265=Tire Width 70=Aspect Ratio 17=Rim Diameter
Enter your stock tire size: / - R	Enter the new tire size: / - R
Enter a speedometer reading: MPH

CALCULATED DATA:

Stock tire width is millimeters	New tire width is millimeters
Stock tire aspect ratio is %	New tire aspect ratio is %
Stock rim diameter is inches	New rim diameter is inches
When your speedometer indicates MPH, you would actually be traveling MPH

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