Replacement brake drums and discs intended for use in friction brakes forming part of a braking system of vehicles of category M, N and O which have a type approval in accordance with Regulation No. 13 or Regulation No. 13H &quot;
Replacement brake drums and discs intended for use in friction brakes forming part of a braking system of vehicles of category M, N and O which have a type approval in accordance with Regulation No. 13 or Regulation No. 13H &quot;