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12-17-14, 08:34 AM

#1643

carleton

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Quote:

Originally Posted by slindell

What is wrong? The numbers look good for a 27" wheel size which will be a few percent off an actual wheel size. The calculation for rpm to speed in the sheet is gear inches * pi * rpm * 60(min per hour) / 12(inches per foot) * 5280 (ft per mile) then a km/mile factor. That looks correct unless I am missing something when looking at the sheet.

Quote:

Originally Posted by Quinn8it

I assume the issue is the difference from the 27" wheel..

I have the same features in the "TT Simulator" section of my app. It seems that the calculations in the FGF spreadsheet come up with slightly higher speed values (0.5 - 1 kph/mph higher)

Quinn, do you have iOS 8 yet?

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