Iminyururu ya Ttransmission (A, B ikurikirana)
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Urunigi rwa A / B Urunigi, Inshingano Ziremereye, Isahani igororotse, Ikibanza cya kabiri
Urwego runini rwurunigi rurimo moderi zizwi cyane nkurunigi rwa roller (imwe, ebyiri na gatatu) hamwe nibisahani bigororotse, urukurikirane ruremereye, hamwe nibicuruzwa bisabwa cyane bya convoyeur, urunigi rwubuhinzi, urunigi rucecetse, urunigi rwigihe, na byinshi ubundi bwoko bushobora kugaragara muri kataloge. Mubyongeyeho, dukora urunigi rufite imigereka hamwe no gushushanya abakiriya nibisobanuro.