... 190T, 210T FrameShaftMaterial: steel, wood, aluminum, Titanium-aluminum, fiberglassFinish: black color, zin-plated, ... nickel plated, chromium plated, golden, gilt, white lacquer coatedShape: round, HEX Structure: straight, 2fold, 3 fold ... , 4 fold, 5 fold Different dia. & length are availableRibsMaterial: steel, (Titanium-)aluminum, fiberglass ...