Simultaneously when this input pulley(sheave) moves, feeding output pulley(sheave) also moves and will come nearer on the mounted output pulley which consequently change the Element of v-shaped belt wrapped around the output pulleys towards the better cross-sectional spot with the output conical pulleys and wished-for torque ratios is attained. https://gearbox-cvt10852.blogofchange.com/32916354/gearbox-cvt-things-to-know-before-you-buy