Pressurized ATF functions on the movable 50 % of the pulley, transforming its diameter. “For that reason,” claimed Maldonado, “a CVT transmission continuously adjustments gear ratios as The 2 movable pulley halves slide with a shaft, although another 50 % of the pulley continues to be locked in position.” In https://israelflmmk.goabroadblog.com/33249934/an-unbiased-view-of-gearbox-cvt