SCX10-2 brass heavy steering knuckle (with brake rotor & caliper set)Introducing the Samix SCX2 4412B3 Brass Heavy Steering Knuckles the ultimate upgrade for your crawler! These knuckles come with a black coating to prevent corrosion and add an eye catching look to your vehicle. With 46g of bottom weight for each knuckle, they provide greater stability, improved climbing performance, and a lower center of gravity. The heavy duty 5x13x4mm outer bearing included helps with long life and weight distribution. The POM