Pulley-centered CVTs use an ingenious and simple pulley design. Photograph courtesy Nissan International Peer into a planetary automatic transmission, and you may see a complex planet of gears, brakes, clutches and governing gadgets. Among the discs are rollers, which change the ratio and transfer electricity from one facet to another. https://gearboxcvt86318.activoblog.com/34814682/new-step-by-step-map-for-gearbox-cvt