The top of the disc is made with the shark mold but it flies just like a well beat in roc. 새 로크를 타는 동안에는 좋은 버팀목이 되고 더 이상 필요하지 않을 때는 제거할 수 있습니다. Being made of the Quantum plastic it will not change much in its flight even with heavy beating.