In a conventional automatic transmission, the gears are practically gears -- interlocking, toothed wheels that help transmit and modify rotary motion and torque. A mix of planetary gears generates all of the different equipment ratios the transmission can produce, normally 4 ahead gears and just one reverse gear. A CVT https://zanestqmh.blogars.com/33055381/5-simple-statements-about-gearbox-cvt-explained