Design a compact gearbox for a small electric car using 10 *775 motors arranged

Design a compact gearbox for a small electric car using 10 *775 motors arranged to drive a large gear (12 cm, 58 teeth). This gear drives a small gear (2 cm, 10 teeth) connected to the car's axle (6-inch wheels). Ensure the gearbox is sturdy, lightweight, and capable of achieving 60 km/h with a 50 kg load. Emphasize durability, efficiency, and a modern aesthetic