... 20", 24" 4.Color; Red, blue..... New model children bicycle, 16",18",20",24" unicycleModel No.: U-16A (16", ... painted finish, ball-bearing 5) Crank: Electro-plated steel 6)Pedal: 3x3/4" in length, steel + ABS 7)Tyre: ... . 11) Seat saddle: seat with moulded foam upper and plastic bumpers at front and back. 12) Loading: >90kg 13 ... /40' FCL, 1734pcs/40' HQ new model children bicycle 16' 18' 20' 24' unicycle ...