Originally Posted by
Homebrew01
Let me retype my response. I get it, but those gear combinations could be done with current pitch. The benefit of 10mm is less weight (smaller diameter) for a given tooth count.
It appeared at first as though the claim was that 10mm would give you ratios not available with 1/2" pitch
OMFG. If you want to do my ratios with 1/2", you're looking at a 68t big ring.
That is the claim, and you're dead wrong, like everyone's trying to tell you; the only way to have the all same ratios with a different pitch is to halve it, and then you've got twice as many potential ratios.
Just look at these numbers.