The driving force can find the method of the generate which may be- forward or reverse, park, neutral push and sport. The selected gear sets the gear ratios along with the timing with the meshing routinely. Computerized gearbox will come only with 2 pedals because it doesn’t need clutch pedal. https://automobilegearbox53073.tkzblog.com/33525758/how-automobile-gearbox-can-save-you-time-stress-and-money