For cooking Hanwoo(Korean Beef) Part

This part is made of sacrum and thigh bones of hind legs excluding the round. It consists of M. gluteus medius, M. gluteus superficialis, M. biceps femoris, and M. quadriceps femoris . It is produced by removing ligament, subcutaneous fat and intramuscular fat, while keeping rump, outside round, outside round head, knuckle, and tri-tip.