Thread: Tire Size and AWD [Merged 5-7] diameter radius rolling different sizes size
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Old 03-08-2004, 12:34 PM Show Printable Version Show Printable Version   Email this Post to a Friend Email this Post      #29 (permalink)
ARTSUPRA Offline
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Car: 99 Eclipse GSX
Timeslip: 14.440 @ 95.040
From: Vancouver, B.C., Canada
Registered: Feb 2004
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Derived from http://www.miata.net/garage/tirecalc.html

Specification Sidewall Radius Diameter Circumference Revs/Mile Difference
205/55-16 4.4in 12.4in 24.9in 78.2in 811 0.0%
225/50-16 4.4in 12.4in 24.9in 78.1in 811 -0.1%
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