When compared with the complex arrays of a huge selection of elements in a conventional transmission, a CVT is made of just a belt, a driving pulley, a torque-sensing pulley, & a few microprocessors and sensors. By contrast, the 2014 and 2016 Nissan Altima, which employs a unique CVT structure, https://gearboxcvt73950.livebloggs.com/40580580/gearbox-cvt-options