In a conventional automatic transmission, the gears are virtually gears -- interlocking, toothed wheels that assist transmit and modify rotary motion and torque. A combination of planetary gears results in all of the different equipment ratios which the transmission can create, generally 4 forward gears and one particular reverse gear. https://gearboxcvt84950.blognody.com/36036123/examine-this-report-on-gearbox-cvt