EBC Brakes MD4085 Brake Rotor Now made from stainless steel, suitable for performance street use or racing with new lightweight hole pattern construction. 100% British made units are produced by EBC Brakes in the new Northampton plant using premium quality German mill-rolled steel, heat treated to perfection and then diamond ground to micron accurate surface finish and parallelism and will deliver great bra Also features the new scraper slot system, which has proved to be so successful in preventing early life rotor damage when bedding in new brakes. The scraper slots remove any loose particles / debris as the pads bed in during early life after fitment and prevent rotor scoring.Made in HPSR steel and zinc plated to avoid corrosion.Stainless steel.Laser cut, heat treated and tempered.British made.