Karolo e sebetsang le karolo e khannoang ea clutch li ameha butle-butle ke khohlano pakeng tsa libaka tsa ho kopana, kapa ka ho sebelisa mokelikeli e le mokhoa oa phetisetso (ho kopanya ha hydraulic), kapa ka ho sebelisa magnetic drive (electromagnetic clutch), e le hore likarolo tse peli li ka bolelloana nakong ea phetisetso.
Hona jwale, clutch ya friction e nang le kgatello ya selemo e sebediswa haholo dikoloing (e bitswang clutch ya friction). Torque e ntshwang ke enjene e fetisetswa ho disc e kgweetswang ka kgohlano pakeng tsa flywheel le bokahodimo ba ho kopana ha disc ya kgatello le disc e kgweetswang. Ha mokhanni a hatella pedal ya clutch, pheletso e kgolo ya spring ya diaphragm e kganna disc ya kgatello morao ka phetiso ya karolo. Karolo e kgweetswang e arotswe ho karolo e sebetsang.
