These are definitely conical pulleys with variable diameters. The engine powers the input pulley though the output pulley sends electricity towards the wheels by either a driveshaft or CV shafts. Envision for any moment driving an automobile that only had initial gear or a vehicle that only experienced third gear. https://gearboxcvt97539.bleepblogs.com/33203818/a-secret-weapon-for-gearbox-cvt