Decreased gears have greater cogs and enable the motor to deliver large levels of drive with no auto relocating rapidly, which is good when you are driving slowly and gradually or uphill, based on the journal Transportation Study Part A: Normal.  Larger gears supply additional velocity in lieu of torque, https://trentonsurom.timeblog.net/68345877/how-much-you-need-to-expect-you-ll-pay-for-a-good-gearbox-auto