The input gears receive the motor’s generate and rotate the output gears, which, in turn, drive the wheels. The ratio of the quantity of rotations of output equipment to the amount of rotations of input gear is called the Gear Ratio. Manual gearboxes need manual shifting by the driving force, https://devinqwvtr.thekatyblog.com/32871849/the-2-minute-rule-for-automobile-gearbox