... alloy rim Color; Red, blue, chrome,etc U-16B (16", Aluminum rim) Features: 1) Size: 16" 2) Materials: Aluminum rim, chromed frame (made ... 6)Pedal: 3x3/4" in length, steel + ABS 7)Tyre: 16"x1.75, rubber in black or color one 8) Saddle ... /20' FCL, 1572pcs/40' FCL, 1734pcs/40' HQ Exercise unicycle-16" unicycle