In a traditional computerized transmission, the gears are virtually gears -- interlocking, toothed wheels that help transmit and modify rotary movement and torque. A mix of planetary gears generates all of the different equipment ratios that the transmission can make, usually 4 forward gears and just one reverse gear. https://daltonddczx.newsbloger.com/32932659/5-simple-statements-about-cvt-explained