The guy is sitting by me right now he said middle gear is 10 teeth two large ones are 25 teeth stock drive wheels are stock..
I will put one for sale on the ebay .. when he gives me one to put on.... the starting price is going to be $ 200.00 + shipping he told me when he sales them he makes them with magnetization and Drive bands...
He personally sold these up to $500.00 when first started!