Originally Posted by glye

That motor doesn't look compatible with the way the Birdy folds. And it's hard to judge the battery vs. frame when they don't say what the Wh capacity is. Apples vs. oranges. Sure such folding ebikes can be made, but a Birdy with crank motor and frame battery is another matter. Fazua seems the easiest solution, technically speaking. Business decisions are also another matter...