Associated optional 1 degree front aluminum hub set for the B44. 7075 blue anodized aluminum hub with molded camber link tower. Laser etched with letters to note Left or Right side and toe-in degree. Molded camber link tower provides additional security for your investment against broken ball studs. Molded camber link tower A has standard holes, and optional B tower with in-between options. Uses larger 0.5 diameter outer bearing for increased durability (not included).