BOSCH Front Brake Disc Mercedes-Benz W211 Height (unpacked)= 54.5 mm Diameter (unpacked)= 295 mm Number of holes= 5 Hub diameter= 67 mm Maximum thickness= 28 mm Minimum brake disc thickness= 25.4 mm Coating (oiled) Disc thickness variation (DTV)= 15 µm Lateral runout= 50 µm Pitch circle diameter= 112 mm Brake disc version (ventilated) Maximum mounting hole diameter= 15.3 mm