In a standard automatic transmission, the gears are practically gears -- interlocking, toothed wheels that help transmit and modify rotary motion and torque. A combination of planetary gears creates all of the various gear ratios that the transmission can deliver, ordinarily four forward gears and a person reverse gear. A https://gearboxcvt74949.blogdomago.com/33064780/gearbox-cvt-for-dummies