Synchromesh gears are generally used by present day cars in the gearbox, which synchronizes the rotation of gears which can be messed. Such a equipment gets rid of the chance of gear clashing and would make the shifting method simpler. This gearbox is someway just like a continuing mesh gearbox. https://automobile-gearbox39494.blogofchange.com/34741881/automobile-gearbox-things-to-know-before-you-buy