In a typical CVT, there is an input pulley that may be connected to the engine crankshaft by way of a torque converter (or clutch pack) and an output pulley that sends power for the wheels. A belt (or chain) connects the two pulleys, which often can change their diameters https://sethxwsmh.blogdemls.com/34250729/not-known-details-about-d-cvt