Macheki masaga erabha anoumbwa ne simbi core, simbi waya uye rabara kuburikidza neVulcanization.
Iyo mhandara yesimbi ndiyo zvikamu zvikuru zvekutakura kudzvinyirira kwemuchina. Inogadzirwa nokukanganwiswa. Uye kusati kwaitika kusati kwaitika Simbi MaWires anogovera iyo tensi yekuchengeta iyo track nguva dzose panguva yakatarwa, kuti ive nechokwadi chekuti ruzha rwerabha haruzotambanudzirwa nekuda kwebasa renguva refu kana chero chimwe chikonzero. Iyo rabara yeiyo rubber track ndiyo yakakosha chikamu.
