PaBGF, tinoisa pamberi pekuvandudza tekinoroji uye kusimudzira kuti tive nechokwadi chekuti vatengi vedu vanogashira zvakanakisa muzvigadzirwa zvemhando yepamusoro.Iyo Drum Brake Wheel Cylinder chiratidzo chekuzvipira uku, ichibatanidza kufambira mberi kwazvino muhunyanzvi hwebhureki kuendesa mashandiro epamusoro uye kuchengetedzeka.
Yakagadzirirwa chaizvo MAZDA B SERIES PICKUP (B1600,B1800,B2000), iyi silinda yebhureki vhiri inogadzirwa kuti isangane nemhando yepamusoro yemhando uye kusimba.Yakavakwa kuti imirisane nekuoma kwekushandiswa kwezuva nezuva, ichipa kuvimbika kunogara kwenguva refu uye rugare rwepfungwa kune vatyairi nevafambi zvakafanana.