winston 217.5 rpm would get you a 20 second time exactly......(we've worked it all out!)
Soooooo, that's 29mph in my 39x23 for 20 seconds... something to aim for (evil machinations now in effect).
@BringMeMyFix started
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Soooooo, that's 29mph in my 39x23 for 20 seconds... something to aim for (evil machinations now in effect).