IHC/IHC Digest Archive

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [ihc] RPM, Gearing formula needed



>   Lets compare the calculators listed.
>
> http://www.tmcom.com/~tsm1/scout/faq/ScoutRatios.html
> says 33" tires, 2279 rpms, 3.73 r&ps = 60mph
>
> Different answers because Tom,  Mark, and Bob all assumed that a tire is
> exactly the size it says it is, Bill assumed that the tire is 6% shorter

OR, you could say, I assume that you've measured your tire, and it's 31".
:D  Could mean you have 32x12.50s, 33x9.50, 33x12.50, 305/75-16.. ;)

It's all for ball-parking anyways. :)


Home | Archive | Main Index | Thread Index