In a typical CVT, You can find an input pulley that is connected to the engine crankshaft by way of a torque converter (or clutch pack) and an output pulley that sends electric power for the wheels. A belt (or chain) connects the two pulleys, which can change their diameters https://dcvt10740.blogtov.com/14852977/the-5-second-trick-for-d-cvt