Zvinhu zvinokosha zvinokosha mugadziriro yemotokari, zvikurukuru iyo yakagadzirirwa nokuda kwokushandiswa kwakaoma kana kuti mitoro yakarema, yakadai semarori nemotokari isiri mumugwagwa. Knuckle yokutadza inobatira zvikurukuru senzvimbo yepivot nokuda kwokugumiswa kwemberi namavhiri, kugadzirisa kufambiswa kwakanaka uye kutsigira motokari yose. Kunzwisisa kuvaka nokuda kwokuda