Ka taea te wehewehe i tēnei momo peera. Nā te mea ka pā tika ngā roera ki te mowhiti o roto me te mowhiti o waho, ā, he iti ake te tauwehenga o te waku, he tino pai te kaha o ēnei peera ki te kawe i te kawenga radial, he pai mō ngā motuka hiko, ngā motuka, ngā toki tuku, ngā toki taputapu me ērā atu. He pai ngā peera roera porotaka rua rarangi ki ngā miro o ngā taputapu mīhini.