In an average CVT, You can find an input pulley which is connected to the motor crankshaft via a torque converter (or clutch pack) and an output pulley that sends electrical power on the wheels. A belt (or chain) connects The 2 pulleys, which may change their diameters to deliver https://lorenzolpnkg.tinyblogging.com/the-d-cvt-diaries-78042686