Answer:
Regardless of whether you have front or rear wheel drive, gearboxes are required to transfer the required power and torque from your engine to the drive wheels of your vehicle. The gears allow an engine to run at low speeds or gears while your vehicle can drive. A wide speed range. Every change in a manual transmission has a maximum speed range (revolutions per minute), which is displayed as a red line. Manual transmissions differ greatly from automatic transmissions.