Gearbox ratio

Started by jk, 09, November, 2010 - 13:27:32

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jk

G'day All,
I'm missing the three planet gears which live inside the gearbox. By my calculation, they have 21 teeth each, giving a gearbox ratio of exactly 4:1. Could someone please confirm these figures?
Jason.

marra

#1
thats what i got 4:1 . Axle cog to gearbox 1:3.09