[3] The V-belt should be pretty stiff inside the pulley's axial direction for making only shorter radial actions when sliding in and out in the pulleys. Chevrolet Spark is a well-liked example of CVT. (Photograph: Chevrolet) The transmission permits the motor to operate at the maximum efficiency with seamless acceleration. https://gearbox-cvt52974.weblogco.com/32806854/gearbox-cvt-things-to-know-before-you-buy