... certificate 2.Steel rim or aluminum alloy rim 3.Size: 16", 18", 20", 24" 4.Color; Red, blue ... , chrome,etc U-16A (16", Aluminum rim or steel rim) Features: 1) Size: 16" 2) Materials: Aluminum rim, ... Pedal: 3x3/4" in length, steel + ABS 7)Tyre: 16"x1.75, rubber in black or color one 8) ... 1572pcs/40' FCL, 1734pcs/40' HQ Lock support stand 16-24 inch Unicycle with support stand, different color (CE ...