I had one person say it would work
I am a believer!!
https://photos.app.goo.gl/9SNBbwsqsMDpLjhTA
He said
5:1 with a
200mm circumference
With one tooth moving every 5mm would be 40 turns in a 200mm circumference times 5:1
Would be 200:1
I want you to take part
If you can