These are conical pulleys with variable diameters. The engine powers the input pulley though the output pulley sends electric power towards the wheels by way of possibly a driveshaft or CV shafts. Mix harvesters used variable belt drives as early given that the fifties. A lot of tiny tractors and https://josuetvtrp.newbigblog.com/38841312/little-known-facts-about-gearbox-cvt