Birashoboka ko uri umuguzi wa ratchet uhambira imishumi umuyobozi ushinzwe kugura, ushakisha uburyo bwiza bwo kugura imishino ihambiriye imishumi , kandi Lishenflex numushinga wabigize umwuga & utanga ibicuruzwa bishobora guhaza ibyo ukeneye. Ntabwo ugura gusa imishumi ihambiriye imishumi twakoze yatanze ibyemezo byinganda mpuzamahanga, ariko turashobora kandi guhaza ibyo ukeneye. Dutanga kumurongo, mugihe gikwiye kandi urashobora kubona ubuyobozi bwumwuga kugura ratchet karuvati . Ntutindiganye kutumenyesha niba ushishikajwe no kugura imishumi ihambiriye imishumi , ntituzagutererana.