... colors and designs are available.Finish: silver coating(UV), color coating, pu coating, Telfon Density: 160T, 170T, 180T, ... 190T, 210T FrameShaftMaterial: steel, wood, aluminum, Titanium-aluminum, fiberglassFinish: black color ... availableRibsMaterial: steel, (Titanium-)aluminum, fiberglass Finish: black color, zin-plated, nickel-plated, chromium plated, golden, ...