Made from 6061 T6 aluminium with anodized surface treatment, 304 stainless steel screws.Colour: Black, Blue, Orange, Red.Giving the best protection to your motorcycle brake disc from stones and other solid objects in the event of a crash.Deliver strong protection and greater tensile strength than plastic guards.High precision and reliable quality are absolutely ensured.Note: Only fit for Outer diameter 240mm brake disc.