The pulley technique within a CVT contains two pulleys, just one linked to the motor and the other to your transmission. The 2 pulleys are linked by a belt or chain. The pulleys are formed like cones, as well as their diameters can be modified to alter the equipment ratio. https://gearboxcvt41617.thelateblog.com/34669302/a-secret-weapon-for-gearbox-cvt