HowStuffWorks The variable-diameter pulleys are the center of the CVT. Each individual pulley is made of two twenty-degree cones facing each other. A belt rides during the groove between the two cones. Dutch carmaker DAF popularised the CVT with its number of metropolis vehicles during the nineteen sixties and https://titusnnmml.blogoscience.com/38531850/5-simple-statements-about-cvt-explained