Vesrah Racing Brake Pad S-Metal Vd911Jl An excellent, economical choice for replacing OEM sintered metal brake pads Pad consists of 50-60% copper combined with carbon, ceramic, tin and abrasives Iron backing plate is plated with copper to make it a stronger bond with the pad friction material Powerful stopping power in wet or dry conditions Excellent initial pad bite, lower lever effort and minimal pad bed-in time required