In a conventional computerized transmission, the gears are basically gears -- interlocking, toothed wheels that support transmit and modify rotary motion and torque. A combination of planetary gears creates all of the different gear ratios which the transmission can deliver, usually 4 forward gears and one reverse gear. Main Pulley: https://kyleryzvrl.dailyhitblog.com/39590568/the-best-side-of-gearbox-cvt