In a standard computerized transmission, the gears are actually gears -- interlocking, toothed wheels that assistance transmit and modify rotary movement and torque. A mix of planetary gears results in all of the several equipment ratios that the transmission can develop, generally 4 forward gears and a single reverse gear. https://cvt-toyota62727.blogscribble.com/33996013/cvt-toyota-fundamentals-explained