The gearbox alone could be pretty compact. Envision a steel box housing all these elements, ordinarily bolted to the car’s motor. So this one set of gears can deliver all these distinctive gear ratios without the need to engage or disengage some other gears. If the two sun gears switch https://alexislnnkj.spintheblog.com/32874844/the-ultimate-guide-to-gearbox-kereta-auto