(1) Rahi Kōwhiringa: Ko te tikanga te wira diameter nui, pana atu kaha, pai kaha i runga i mau fifi.

(2) Titiro kawenga: casters taua diameter, te tikanga ka hua i ngā kaiwhakanao e rave rahi raupapa mō rerekē kawenga-whanau, pērā i te marama, reo, taimaha, etc, he reira ki tukua nga wira i te whanui rerekē, me te taiapa i matotoru rauemi ranei rerekē huringa .

(3) rauemi Wheel: he tino nui, te tikanga Pu, TPR, PP, rapa, nairona, etc, pera me hāngai te pāmahana, pakeke mata, te taiao mata tenei