Product name
Cheap price 20 inch skyblue color double disc brake folding bicycle
Saddle
PU leather,sponge,with backrest
Seat post
ED carbon steel,with quick release
Tire
Chaoyang / Zhengxin / Kenda
Brake
Front / rear mechanical disc brake
Derailleur
Saiguan / Microshift / Shimano
Painting
Spraying plastics / Stoving varnish