On 11/15/13, 2:20 AM, John McMaster wrote: > Sorry to trouble you all but a few years back (quite a few in fact) someone > on the list provided an excel spreadsheet showing MPH/KPH per RPM for a > given (specified) gear ratio and tyre size. No spreadsheet but an online calculator: www.csgnetwork.com/multirpmcalc.html TeriAnn