In a standard CVT, There's an input pulley which is linked to the engine crankshaft via a torque converter (or clutch pack) and an output pulley that sends electricity towards the wheels. A belt (or chain) connects the two pulleys, that may alter their diameters to deliver an infinite quantity https://d-cvt52737.blogsvirals.com/33467529/facts-about-d-cvt-revealed