It is the folding bike, with color is white,black, blue, red, yellow, ... can make DIY color and brand. It is the folding bike, with color is white,black, blue, red, yellow, ... / Through the ingenuity of the folding system anyone can fold and unfold the pedals, the handlebars and the frame ... been neglected. On the contrary, the construction of the bike makes the biker sit up straight and an upright ...