Extra space is always at a premium for urban dwellers, and that’s precisely what you get with the RadMini Electric Folding Fat Bike from Rad Power Bikes. Equipped with compact 4″ x 20″ tires, its versatility allows users to haul groceries through the gnarliest terrain, and it can be can be conveniently folded for easy storage or transport. Additional convenience comes courtesy of heavy duty front and rear cargo racks, while power comes from a 750 watt 48 volt power system. The RadMini is currently sold out at, but a restock soon.