1. bicycle for children ,16 inch Unicycle 2.Steel rim or aluminum ... rim 3.Size: 16", 18", 20", 24" 4.Color; Red, blue. bicycle for children ,16 inch Unicycle Model No.: U-16A (16 ... painted finish, ball-bearing 5) Crank: Electro-plated steel 6)Pedal: 3x3/4" in length, steel + ABS 7)Tyre: rubber in ... Conveyance: 691pcs/20' FCL, 1432s/40' FCL, 1580pcs/40' HQ bicycle for children ,16 inch Unicycle