System 3 Off-Road SB-4 single beadlock matte black wheels deliver the dynamic style of their popular ST-3 wheels, but with all the performance advantages of a beadlock. A rugged 10mm billet beadlock ring combined with eight aggressively styled split spokes creates wheels that are head-turning, lightweight, and strong. And they are backed by the System 3 Lifetime Warranty. The beadlock uses sixteen 5/16 in. grade 8 bolts, and each wheel has an overall 1,200 lb. load rating. System 3 SB-4 wheels include bolt-on center caps and are offered in diameters, bolt patterns, and offsets to fit your application.