Welcome to the forum, Don. I'm not sure if this is what you're looking for but here is a result of using our 'search' feature, key words, 'friction drive dealers'. There appears to be a lot of information and discussion about friction drive motorized bicycles. Maybe some of it will give you some direction. http://www.google.com/cse?cx=partner...ers&gsc.page=1
Thanks for joining our community. Have fun and ride safe.