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john in illinois · 08-20-2018, 02:40 PM

Assuming 29” tires and overdrive of 26% it would be 2109rpm at 70 with 3.54.

Here is one of the easier speed,rpm calculators. Enter 3 values and solve for 4th.

http://www.advanced-ev.com/Calculato...Size/?speed=70

John

08-20-2018, 02:40 PM	#15
john in illinois Senior Member Join Date: May 2010 Location: Illinois Posts: 2,184	Re: Mitchell and 3.54 gears Assuming 29” tires and overdrive of 26% it would be 2109rpm at 70 with 3.54. Here is one of the easier speed,rpm calculators. Enter 3 values and solve for 4th. http://www.advanced-ev.com/Calculato...Size/?speed=70 John