... and Corrosion Resistance 2.High Density and Hardness Magnesium alloy racing motorcycle wheel hub 1.Used for :motorcycle wheel hub2.Material ... ,offwhite,etc3.Surface treatment:sandblasted, powder coating, electrophoresis, e-plated,chrome plated4.For processing: die casting, CNC lathes, milling machine, deburring ... you with the best products and services! Magnesium alloy racing motorcycle wheel hub