These made use of synchronizers to match gear speeds, allowing for for smoother shifts and easier driving. The mid-20th century observed the introduction of automated transmissions.  Keep in mind that in the neutral posture, just the clutch shaft gear is engaged on the countershaft gear. Other gears are free, Hence https://paxtonptsni.onzeblog.com/34179855/the-smart-trick-of-automobile-gearbox-that-nobody-is-discussing