1. Unicycle with CE 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, chromed frame (made from steel tube) 3) Fork: ... FCL, 1572pcs/40' FCL, 1734pcs/40' HQ Lock support stand 16-24 inch Unicycle with support ...