speed and rpm

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kawboyCAFE
Posts: 127
Joined: Tue Mar 23, 2010 1:28 am

speed and rpm

Postby kawboyCAFE » Tue Mar 23, 2010 12:09 pm

i wonder, does anyone know what the rpm is at different speeds on a newer vulcan 500 with stock gearing? i was just curious. i dont really want to buy a tach, so i thought someone might have one installed and could tell me. thanks guys.

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Triangles
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I ride: '94 Black Cherry Vulcan 500, '06 Candyfire Red Vulcan 500 LTD
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Re: speed and rpm

Postby Triangles » Tue Mar 23, 2010 12:43 pm

I have a spreadsheet that does all sorts of neat RPM vs Gear/speed calculations with pretty graphs. I started with the spreadsheet from the Yahoo groups. I'll post it when I get a chance. BTW the speedometers on these bikes read about 5 mph slow at freeway speeds.
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kawboyCAFE
Posts: 127
Joined: Tue Mar 23, 2010 1:28 am

Re: speed and rpm

Postby kawboyCAFE » Tue Mar 23, 2010 1:14 pm

i would very much appreciate that spreadsheet. jsut let me know whenever you can. thanks.

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Triangles
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Posts: 819
Joined: Sun Dec 27, 2009 10:35 pm
I ride: '94 Black Cherry Vulcan 500, '06 Candyfire Red Vulcan 500 LTD
Location: Toledo Ohio
Contact:

Re: speed and rpm

Postby Triangles » Tue Mar 23, 2010 9:51 pm

Vulcan 500 RPM Calculator.xls This is based off the spreadsheet from the Yahoo forums.
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kawboyCAFE
Posts: 127
Joined: Tue Mar 23, 2010 1:28 am

Re: speed and rpm

Postby kawboyCAFE » Wed Mar 24, 2010 3:06 pm

hey triangles, for some reason my computer wont pull that thing up. is there any way you could just tell me what the rpm is in 6th gear at 70mph. thanks.

GeorgiaRider
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Location: NW Georgia

Re: speed and rpm

Postby GeorgiaRider » Wed Mar 24, 2010 6:45 pm

Looks like 5600 rpm at 70 mph (stock).
GeorgiaRider
2006 Vulcan 500

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burkbuilds
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Re: speed and rpm

Postby burkbuilds » Wed Mar 24, 2010 8:07 pm

That sounds about right, with my new 17/40 sprockets I'm turning around 4800 on my tach at 70mph. I can't speak for the accuracy of the speedometer on my bike, but as for the odometer, it is only off by 1/10th of a mile for every five miles traveled judging by the highway distance markers, and I've checked that repeatedly in various places.

kawboyCAFE
Posts: 127
Joined: Tue Mar 23, 2010 1:28 am

Re: speed and rpm

Postby kawboyCAFE » Wed Mar 24, 2010 9:04 pm

thank you very much. much appreciated.


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