The gearbox is linked to the motor’s crankshaft via a clutch, which allows the motor and gearbox to be quickly disengaged when switching gears. Its Major part is to churn out the best amount of energy and torque into the wheels at diverse speeds to achieve best functionality and mileage. https://tysonddbwr.laowaiblog.com/33131561/automobile-gearbox-things-to-know-before-you-buy