As the space involving the pulleys plus the duration with the belt will not change, each pulleys need to be altered (a person even bigger, another lesser) concurrently to keep up the proper volume of rigidity on the belt. Very simple CVTs combining a centrifugal generate pulley using a spring-loaded https://gearboxcvt10863.theideasblog.com/33155173/the-ultimate-guide-to-gearbox-cvt