DCTs are common in overall performance and luxurious vehicles, where by drivers value responsive and sporty driving characteristics. Mostly, the automatic gearbox makes use of a roller clutch for schedule upshifts/downshifts. It operates much like a ratchet. It transmits the torque only in one path by no cost-wheeling or overrunning https://gearbox-auto31749.livebloggs.com/40122990/about-gearbox-auto