In a standard automated transmission, the gears are basically gears -- interlocking, toothed wheels that help transmit and modify rotary motion and torque. A combination of planetary gears generates all of the various equipment ratios which the transmission can make, ordinarily four ahead gears and just one reverse gear. CVTs https://gearboxcvt29516.like-blogs.com/33951161/gearbox-cvt-fundamentals-explained