In a traditional automated transmission, the gears are basically gears -- interlocking, toothed wheels that assistance transmit and modify rotary motion and torque. A combination of planetary gears makes all of the different gear ratios that the transmission can make, ordinarily four forward gears and a single reverse gear. https://emiliorrqol.prublogger.com/31608340/the-basic-principles-of-gearbox-cvt