Concurrently when this enter pulley(sheave) moves, feeding output pulley(sheave) also moves and will come closer to your fixed output pulley which consequently shift the Component of v-shaped belt wrapped more than the output pulleys in the direction of the increased cross-sectional spot in the output conical pulleys and wished-for torque https://gregorypuwvv.theblogfairy.com/31959347/everything-about-gearbox-cvt