EBC Brakes produce the largest range of brake pads and brake discs in the world, with over 5000 part numbers for every type of moving vehicle. EBC Brakes are made in one of its two specialist factories in the U.K. and U.S.A. The majority of EBC brake discs or brake rotors are also made in the U.K. When it comes to brakes, there is one name that stands head and shoulders above the rest. Polished stainless steel rotors for Big Twins. Made from laser-cut stainless steel. Assembled using the unique EBC SD system square drive button technology: SD-System™ of square-sided buttons that allow the rotor to expand inwards and outwards unrestrained for perfect rotor functionality at any speed or load and increased durability. Front floating rotors featuring five (5) or nine (9) button designs (based on fitment).