Originally Posted by Joe Remi

The thing to remember if you're a foldy used to regular bikes is none of these things are light and you won't be carrying one far, and stairs would not be fun at all. The low end of the weight class is 40 (I'm doubtful of the 30 pound claim) and most that fold Dahon-style are 50 or more.

I recommend them for their ability to store small and occasionally stuff in a van, just don't plan on rushing for the train with them.

Originally Posted by cat0020

I doubt anyone would consider a fat bike or fat ebike to be easy to carry for long distance.
If your designated purpose for ebike include frequent carries onto public transport with flights of stairs to contest, probably better off with electric scooters.