What Vehicle?'s have exploration has revealed that 76% of the new vehicle models you can buy come with automatic gearboxes; only 24% of recent automobiles may be had by using a handbook gearbox. A compound planetary gearset functions like two planetary gearsets mixed. Learn about compound planetary gearsets and an automatic transmissions https://gearboxauto96307.worldblogged.com/39829150/the-ultimate-guide-to-gearbox-auto