1. Unicycle with CE certificate 2.Steel rim or aluminum alloy rim 3.Size: 16", 18", 20", 24" 4.Color; Red, blue, chrome,etc ... or steel rim) Features: 1) Size: 16" 2) Materials: Aluminum rim, chromed frame (made from steel tube) 3) Fork: Clamp ... , 1572pcs/40' FCL, 1734pcs/40' HQ Lock support stand 16-24 inch Unicycle with support stand, different color (CE certificate)