This new series of bike looks quite clean in lightweight body, this ultra – portable Kart Bike is quite simple and suitable as an good vehicle for private city commuting. Designed by Heesang Ahn, this comfy bike is can be folded in many ways to create simpler shape. The Kart Bike has four frame, where each of them can be folded and stacked on each other. So that this comfy Kart Bike features more easy transformation, more efficient and easier to be brought everywhere. This kind of bike that is presented in aesthetic and stylish body is a perfect choice to ride along the city.