An adjustable molding system for a non-pneumatic wheel , the non-pneumatic wheel including a plurality of tension-transmitting web elements extending between a load support band and a hub , the non-pneumatic wheel defining axial, radial, and circumferential directions, the molding system comprising: an upper mold portion having a plurality of upper web forming elements spaced apart around the circumferential direction; a lower mold portion having a plurality of lower web forming elements spaced apart around the circumferential direction and configured to receive the upper web forming elements when the molding system is in a closed position to form the tension transmitting web elements during a molding process, wherein the upper mold portion and lower mold portion form an internal cavity when the molding system is in the closed position; a first configuration (FC) of removable mold elements for positioning within the internal cavity, the first configuration comprising an upper mold bowl configured to form a surface of the wheel; a lower mold bowl supporting the upper mold bowl and configured to form a surface of the wheel; a retainer configured for receipt of the lower mold bowl, the retainer positionable onto the lower mold portion; and a second configuration (SC) of removable mold elements for positioning within the internal cavity, the second configuration comprising a cap ; a shield positionable below the cap onto the lower mold portion; wherein the first and second configurations of removable mold elements are interchangeable within the internal cavity. an upper mold portion having a plurality of upper web forming elements spaced apart around the circumferential direction; a lower mold portion having a plurality of lower web forming elements spaced apart around the circumferential direction and configured to receive the upper web forming elements when the molding system is in a closed position to form the tension transmitting web elements during a molding process, wherein the upper mold portion and lower mold portion form an internal cavity when the molding system is in the closed position; a first configuration (FC) of removable mold elements for positioning within the internal cavity, the first configuration comprising an upper mold bowl configured to form a surface of the wheel; a lower mold bowl supporting the upper mold bowl and configured to form a surface of the wheel; a retainer configured for receipt of the lower mold bowl, the retainer positionable onto the lower mold portion; and an upper mold bowl configured to form a surface of the wheel; a lower mold bowl supporting the upper mold bowl and configured to form a surface of the wheel; a retainer configured for receipt of the lower mold bowl, the retainer positionable onto the lower mold portion; and a second configuration (SC) of removable mold elements for positioning within the internal cavity, the second configuration comprising a cap ; a shield positionable below the cap onto the lower mold portion; a cap ; a shield positionable below the cap onto the lower mold portion; wherein the first and second configurations of removable mold elements are interchangeable within the internal cavity. <EOS>