By comparison, a repeatedly variable transmission is a research in simplicity. Most CVTs have only three simple factors: Contrary to classic automated transmissions, constantly variable transmissions don't have a gearbox which has a established range of gears, meaning they don't have interlocking toothed wheels. Mercedes-Benz CLK automatic transmission Picture courtesy https://gearbox-cvt19741.spintheblog.com/33086194/5-essential-elements-for-gearbox-cvt