In a standard CVT, There's an input pulley which is linked to the engine crankshaft through a torque converter (or clutch pack) and an output pulley that sends energy for the wheels. A belt (or chain) connects the two pulleys, which may alter their diameters to supply an infinite quantity https://spencerabxrm.ourcodeblog.com/34533922/d-cvt-can-be-fun-for-anyone