Birashoboka ko uri ipikipiki ihambiriye imishumi yimyenda yo kugura, ushakisha moto nziza yohambira imishumi yimbeba , kandi Lishenflex numushinga wabigize umwuga & utanga ibicuruzwa bishobora kuguha ibyo ukeneye. Ntabwo ipikipiki ihambiriye imishumi ya ratchet twakoze yatanze ibyemezo byinganda mpuzamahanga, ariko turashobora no guhaza ibyo ukeneye. Dutanga kumurongo, serivisi mugihe kandi urashobora kubona ubuyobozi bwumwuga kuri moto guhambira imishumi . Ntutindiganye kutwandikira niba ushishikajwe na moto guhambira imishumi ya ratchet , ntituzagutererana.