Fork: Hi Tensile Steel, Flat Top Crown, TIG-Welded Seat Clamp: Alloy, with Q/R, Black Seat Post: Steel W/Integrated 4-Bolt Mount, Black Saddle: Classic Unicycle W/F&R Scuff Guards, Black Crank Set: Steel, Cotterless, Black BB Spindle: Steel / Nut Type, Square Taper (JIS), Integrated W/Hub Pedals: VP, 9/16", Black Front Hub: Steel, W/Integrated Spindle, Black Rims: Alloy, Painted White Front Wheel: Alloy-Unicycle Spokes: 14G Stainless Steel, Black Tires: Kenda K841 Kontact, Black Tubes: Kenda, Schrader Valve