At the same time when this input pulley(sheave) moves, feeding output pulley(sheave) also moves and will come nearer on the set output pulley which subsequently shift the Section of v-formed belt wrapped over the output pulleys in the direction of the increased cross-sectional place of your output conical pulleys https://gearbox-cvt00741.collectblogs.com/77503282/little-known-facts-about-cvt