A compound planetary gearset functions like two planetary gearsets combined. Understand compound planetary gearsets and an automatic transmissions construction. The animation below displays how each of the sections are hooked up in the transmission. During this transmission There's two bands. The bands inside of a transmission are, literally, metal bands https://gearbox07530.anchor-blog.com/13962824/indicators-on-gearbox-auto-you-should-know