Originally posted by Brazilian
Does anyone knows if a 23t pinion will reach a 60 spur on a tc3???(48 pitch)
Why you want a spur so little? It's a 6,51:1 ratio, you can get this ratio by other combinations.
For example, you can get ratios similar to this doing this combinations:
I doubt that with a 60t spur you can mesh correctly with a 23t pinion.