Kubikwega imishumi ya ratchet , buriwese afite impungenge zitandukanye kubijyanye nabyo, kandi icyo dukora nukuzamura ibicuruzwa bikenewe kuri buri mukiriya, bityo ubwiza bwimigozi yacu yo gukwega bwakiriwe neza nabakiriya benshi kandi bwamamaye neza mubihugu byinshi. Lishenflex gukurura imishumi yimiterere ifite igishushanyo kiranga & imikorere ifatika & igiciro cyo gupiganwa, kubindi bisobanuro birambuye ku mishumi yikururwa , nyamuneka twandikire.