In a standard automated transmission, the gears are pretty much gears -- interlocking, toothed wheels that help transmit and modify rotary movement and torque. A mix of planetary gears results in all of the different gear ratios the transmission can generate, ordinarily 4 forward gears and just one reverse gear. https://gearbox-cvt51616.blogmazing.com/33307207/the-best-side-of-gearbox-cvt