In a conventional automatic transmission, the gears are practically gears -- interlocking, toothed wheels that aid transmit and modify rotary movement and torque. A combination of planetary gears produces all of the various gear ratios which the transmission can create, usually 4 ahead gears and a person reverse gear. This https://gearbox-cvt62848.blogmazing.com/33308326/detailed-notes-on-gearbox-cvt