Trying to work out the correct gear ratio to put in my GV-1 settings.
Counted the teeth on the pinion gear and think its 20?
need to know how many teeth on the main gear,
in the book it gives drive gear ratio: 8.5:1:4.66 (E.M.T) ??
Like to use the GV-1 as it gives me 3 head speeds to play with
Counted the teeth on the pinion gear and think its 20?
need to know how many teeth on the main gear,
in the book it gives drive gear ratio: 8.5:1:4.66 (E.M.T) ??
Like to use the GV-1 as it gives me 3 head speeds to play with

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