In a typical CVT, You can find an input pulley that's linked to the motor crankshaft by way of a torque converter (or clutch pack) and an output pulley that sends electric power to the wheels. A belt (or chain) connects the two pulleys, which often can alter their diameters https://dcvt06160.tinyblogging.com/5-simple-statements-about-d-cvt-explained-78042321