gear ratios

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Aug 13, 2004 | 05:01 PM

osci

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From: seattle

gear ratios

Can't find a site that will help me caculate my gear ratio. I have 4.10 gears and stock tires are 265-70-17 . I want to know what my gears will be if i goto 315-70-17.

Aug 13, 2004 | 07:07 PM

Mark Hodowanec

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From: VA

3.77

Diam of 265/70-17 is 31.6
Diam of 315/70-17 is 34.4

4.10 * 31.6/34.4 = 3.77

Aug 13, 2004 | 07:35 PM

osci

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From: seattle

thanks mark thats what i came up with.

Aug 13, 2004 | 09:15 PM

bulabula

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From: Eastern & Western Merryland

Re: gear ratios

Quote:

Originally posted by osci
Can't find a site that will help me caculate my gear ratio.

Bookmark this page:

http://www.dakota-truck.net/TIRECALC/tirecalc.html

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