The Vorsteiner Flow Forged series is our entry level performance wheels that have almost all of the benefits of our forged wheels at only a fraction of the cost. Exceptional strength to weight ratio with VIA & JWL safety certified. Vorsteiner's Flow Forged Technology is on average 25% lighter compared to a conventional cast construction, yet substantially stronger. The majority of surplus weight can be shaved by the use of less but stronger aluminum. High-pressure rollers heat, stretch and fortifies the barrel to the specified width and density, the molecular compound of the metal significantly hardens in a streamline direction.