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jimberg · 05-10-2001, 09:44 AM

It's a simplification of the formula:

( ( <Tire Width> * <Aspect Ratio> / 100 ) / 25.4 ) * 2 + <Wheel Diameter>

1270 is a constant.

05-10-2001, 09:44 AM	#7
jimberg Registered Member Join Date: Oct 1998 Location: Rogers, MN Posts: 2,089	It's a simplification of the formula: ( ( <Tire Width> * <Aspect Ratio> / 100 ) / 25.4 ) * 2 + <Wheel Diameter> 1270 is a constant.