Manufactured by one of Europe's premier disc brake expert; an O.E.M. manufacturer to many well known brands. Totally integrated manufacturing with control over every aspect of the product, using the latest technology in materials, processes and finishes. The very latest in German aerospace materials and ISO-certified quality management. Laser-cut for accuracy to the ten thousandth of an inch. Utilizes CNC billet-machined technology for accuracy, strength and lighter weight (where applicable). Designed and developed specifically for increased braking ability and longevity. Computer aided design ensures maximum strength and minimum weight. Specially ground to guarantee perfect concentricity and parallelism to prevent warping. Contour rotors offer an increased edge-surface area for cooling efficiency and excellent clean-out.