Quote:
Originally Posted by G2TDI
This is also almost 8% bigger size than original 155/65-14 correct?
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http://www.miata.net/garage/tirecalc.html
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Tire Size Comparison
Specification Sidewall Radius Diameter Circumference Revs/km Difference
155/65-14 101mm 279mm 557mm 1750mm 571 0.0%
175/70-14 122mm 300mm 601mm 1887mm 530 7.8%