DYU SP1 | Power Bank E-Bike designed specifically for urban commuting
DYU cycle via YouTube Official trailer of the Power Bank E-Bike SP1 Now, DYU has combined the power bank with the bike, creating the world’s first Power Bank E-Bike — the SP1. Designed specifically for urban commuting, the SP1 is a lightweight foldable e-bike powered by super power banks. With a total weight of only … Read more