In a conventional automatic transmission, the gears are pretty much gears -- interlocking, toothed wheels that aid transmit and modify rotary movement and torque. A mix of planetary gears creates all of the various gear ratios the transmission can deliver, normally 4 forward gears and a person reverse gear. https://cvt75297.rimmablog.com/31643345/how-cvt-can-save-you-time-stress-and-money