These employed synchronizers to match equipment speeds, letting for smoother shifts and less complicated driving. The mid-20th century noticed the introduction of automatic transmissions.  Furthermore, the number of gears inside the gearbox supplies the ideal mixture of traction and velocity. So, it helps the driver/rider choose the most ideal blend https://jasperjkjhd.bloggactif.com/35427863/5-easy-facts-about-automobile-gearbox-described