Originally Posted by
fietsbob
Done the Math?
gear inches = tooth count ratio x wheel diameter ... Development is the gear ratio x the circumference of the wheel ..
happen to have a Rohloff hub in a 20& a 26" wheel , same 16t cog in both hubs
26" 38t, 20" 53t.. Gear range feels darn close..
You mean for example : (32T / 14T) x 26" = Gearing Ratio
32 / 14 = 2.285714286
x 26 = 59.428
BTW 32T - 14T are the Gearing for my single speed Hybrid MTB.