These used synchronizers to match equipment speeds, enabling for smoother shifts and much easier driving. The mid-twentieth century observed the introduction of automated transmissions.  Usually, there are two sets of gears in a traditional gearbox – the enter & the output. The input gears are mounted to the countershaft, building https://automobilegearbox17394.blogs100.com/34636004/the-greatest-guide-to-automobile-gearbox