Pressurized ATF functions around the movable 50 percent with the pulley, switching its diameter. “For that reason,” mentioned Maldonado, “a CVT transmission regularly adjustments gear ratios as The 2 movable pulley halves slide over a shaft, while the other 50 % with the pulley continues to be locked in position.” https://devingmmmj.bloggazzo.com/33236941/not-known-facts-about-gearbox-cvt