The pulley system in the CVT consists of two pulleys, 1 connected to the motor and the other towards the transmission. The 2 pulleys are connected by a belt or chain. The pulleys are formed like cones, as well as their diameters is often adjusted to alter the gear ratio. https://gearboxcvt52849.atualblog.com/40447745/gearbox-cvt-no-further-a-mystery