HYPER RACING HBS Front Wheel Centers have been redesigned with a threaded dust cap. Forged aluminum makes them lightweight and strong. Black anodizing and secondary post machining gives them that HBS signature style. Available with or without front brake assembly mounts. Includes tapered roller bearings with sealed inner bearing, two inner bearing races, two 25-5041 2" O.D. outer bearing races, studs and nuts. Accepts 25-544 threaded dust cap (not included). Standard spindles require spacer 25-548. RECOMMENDED: Use 77-060 AmsOil grease before use.