Most transmissions in modern-day vehicles use synchromesh to synchronise the speeds of the input and output shafts. Having said that, just before the 1950s, most automobiles utilised non-synchronous transmissions. Torque converter does the exact same perform the clutch does in the guide gearbox technique. In this sort of gearbox https://gearbox30852.ttblogs.com/13446489/an-unbiased-view-of-gearbox