Originally Posted by
Skiddins
A 72t spur with 40 pinion would give 3.42
Not sure if you can get any smaller than that.
I have seen a 48p 64tooth spur at my LHS and I have a 48p 42t pinion which would work at getting 2.9FDR, but I just don't know if they would fit and mesh.
Anyone?
Ben