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Subject:Re: Spare tire storage
From:Mark A Kippert
Date:Wed, 27 May 2009 11:48:00 -0400

Here's a very cool tire size calculator I bookmarked several years
ago. No doubt there are minor variation in exact size between tire
manufacturers but this should get you real close.

<http://www.miata.net/garage/tirecalcold.html>

Mark K
1986 GL/2WD/4SPD

On May 26, 2009, at 7:06 PM, Brenton Tait wrote:

> How can I calculate the rolling radius?
>
> Regards
> B C Tait