... rim or aluminum alloy rim 3.Size: 16", 18", 20", 24" 4.Color; Red, blue..... New model children ... bicycle, 16",18",20",24" unicycleModel No.: U-16A (16", Aluminum rim ... : 16" wheel2) Materials: Aluminum or stell rim, chromed frame (made from steel tube) 3) Fork: Clamp type, ... Loading: >90kg 13) Packing: 1pc/ctn Carton dimensions: 50 x 18 x 41cm G. W. /N. W.: 4.0/3. ...