Re: [MV] deuce tire size/gear ratio math help needed.

From: Patrick Jankowiak (eccm@swbell.net)
Date: Wed Oct 16 2002 - 20:27:59 PDT


11.23 Ft / 0.79 / 6.72 * 3400 *60 / 5820 = 74.1464862076893918209329927977977MPH.

jalberhasky@juno.com wrote:
>
> It is real close to 11.23 feet. (I think the tires are 43" in dia.) I
> don't have my calculator on me so I did it in my head. At 3400
> rpm.....79-1 , you will be going so fast the tires will explode from
> centrifical forces. LOL
> On Wed, 16 Oct 2002 19:47:41 -0400 ddoyle9570@aol.com writes:
> > Hey fellas,
> > I have been up for 14 hours, after 4.5 hours sleep...so the brain is
> > fogged.
> > I can't find the circumfrance of an 1100-20 tire at the moment, and
> > am contemplating a little cusomization of my latest project deuce.
> > I would like to project the speed possible with the following specs.
> >
> > Engine RPM 3400
> > Transmission ratio .79 to 1 (overdrive)
> > transfer case ratio 1:1
> > Axle ratio 6.72:1
> > Tire size 1100-20 bias
> >
> > If someone can send me the circumfrance, I can calculate the speed,
> > or if one of you folks is bored, you can figure it for us.
> >
> > Thanks,
> > David Doyle
> >
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> >
>
> Jeff Alberhasky aka . SGT. ROCK MVPA 25554
> US ARMY/USAR 25J/76Y 73-93
> 1985 AM General M-35A2
> 1968 M-105A1
> 2000 FXDL 1975 XL (1986 AMRA UBXL National record holder)
>
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