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Old 01-22-2013, 10:29 AM
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biknut biknut is offline
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Join Date: Sep 2010
Location: Dallas
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Default Re: 45mph at ~7600rpms

Originally Posted by robin View Post
I wondered where you get those charts ?
This is what I use. but it always takes me a while to figure it out. You have to know how many teeth are on your sprockets and gears, and the circumference of your tire.
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