In a standard automatic transmission, the gears are actually gears -- interlocking, toothed wheels that assist transmit and modify rotary motion and torque. A mix of planetary gears creates all of the various equipment ratios that the transmission can generate, ordinarily four ahead gears and just one reverse gear. https://gregorycdcba.losblogos.com/31586981/the-basic-principles-of-gearbox-cvt