... .Steel rim or aluminum alloy rim unicycle bicycle one wheel bike HX-B501 2011 HotsFeatures: 1) Size:182) Materials: Aluminum or stell ... rim, chromed frame (made from steel tube) 3) Fork: Clamp type, electro ... /4.2kg Conveyance: 935pcs/20' FCL, 1, 885pcs/40' FCL, 2, 204pcs/40' HQ unicycle bicycle one wheel bike HX-B501 2011 ...