The Flex's success is due to its size, frame style, easy operation, ample safety features, and wide range of accessories.
The cost to you is workers' salaries, financing and floor space. If the customer gets his exact properly tuned bike in a week or less that should not kill the sale. If a manufacturer has three or four ...
Cargo e-bikes are great for trips to the store, beach or park, but can be pretty heavy. The LE20 is an excellent option with a lot of accessories.