The pulley method inside a CVT is made up of two pulleys, 1 linked to the motor and one other towards the transmission. The 2 pulleys are related by a belt or chain. The pulleys are formed like cones, and their diameters is often adjusted to alter the gear ratio. https://gearbox-cvt51737.blog2freedom.com/34174247/not-known-details-about-gearbox-cvt