Did you ever pick buy an ebike? I was looking through the forums to try to find a buyer for my GoCycle GX and saw your post. Let me know if you are interested, here is my original post.
Gently used GoCycle GX. Purchased for total of $3400 with taxes. With all accessories it was $4000+. Has under 100 miles ridden. Comes with original battery and charger. I live in a walkup and realized that bringing it up and down 3 flights is more than I can handle on a regular basis. (38.4...electricbikereview.com
I realized the GX is just too heavy for me to handle regularly going up 3 flights of stairs in my walkup in NYC, so I decided to part with it.
I actually did end up purchasing the GX! But passing this along to some friends who I know are interested in an e-bike!