Koresha pcs enye za moteri kugirango uzunguruke, uzamura ogisijeni neza.
Igishushanyo cya Gearbox gitanga amahitamo ya bine-spine na cyenda-umugongo, itanga guhinduka no guhuza n'imiterere.
Igishushanyo mbonera cyumuringa cyongera ingufu mugihe kigabanya neza urusaku rwindege.
Imashini yumuringa wumuringa wose itanga igihe kirekire, kwizerwa, no gukora neza ndetse no mubushyuhe bwo hejuru.
Moteri yihariye irashobora kongera igihe cyimashini ikora, ikorohereza ogisijeni ikora neza mu byuzi by’amafi / urusenda, bigateza imbere ibidukikije by’amazi meza.