Pressurized ATF acts on the movable half on the pulley, modifying its diameter. “As a result,” claimed Maldonado, “a CVT transmission continuously adjustments equipment ratios as the two movable pulley halves slide on a shaft, even though one other 50 percent from the pulley remains locked set up.” Main Pulley: https://brookshqvza.newsbloger.com/34805626/gearbox-cvt-no-further-a-mystery