The all-new SB-4 Beadlock delivers the style of the popular ST-3 wheels, with all the performance advantages of a beadlock. A rugged 10 mm billet beadlock ring combines with eight aggressively styled split spokes to create a wheel that is head-turning, lightweight, and strong. And it's backed by the System 3 Lifetime Warranty. The beadlock uses 5/16-inch Grade 8 bolts and has a 1,200-pound load rating. 10 mm billet ring and 5/16-inch Grade 8 hardware. 1200-pound load rating. Bolt-in center cap. Sold individually.