In comparison with the advanced arrays of a huge selection of components in a conventional transmission, a CVT includes merely a belt, a driving pulley, a torque-sensing pulley, & a couple of microprocessors and sensors. Better weight.  Mainly because of the large oil strain at which a hydrostatic CVT operates, https://kameronbgeaw.bloggazza.com/33180849/5-simple-statements-about-gearbox-cvt-explained