As the distance in between the pulleys and the size from the belt doesn't alter, each pulleys must be altered (one particular greater, one other smaller) simultaneously to keep up the right degree of tension on the belt. Easy CVTs combining a centrifugal travel pulley which has a spring-loaded driven https://gearbox-cvt15925.yomoblog.com/39166696/getting-my-gearbox-cvt-to-work