Most transmissions in contemporary cars and trucks use synchromesh to synchronise the speeds on the enter and output shafts. Nonetheless, previous to the fifties, most cars utilised non-synchronous transmissions. In very simple terms, two different gears are hooked up to enter and output shafts and may also be engaged https://tysontutrs.worldblogged.com/39833512/helping-the-others-realize-the-advantages-of-gearbox