Smacircle S1: The eBike That Fits In Your Backpack https://www.indiegogo.com/projects/smacircle-s1-t...
Smacircle S1, the world’s most compact and lightweight ebike. Weighing only 15.4 lbs, carbon fiber S1 can be folded in five simple steps into a small backpack and carried wherever and whenever.
Feature rich with iOS and Android apps, Smacircle S1 is ideal for the connected commuter.
*From website above in the title.