Billet Aluminum wheel bonded with a durable polyurethane material that won’t dent. 101.6mm (4") diameter, 1-5/8" hub-to-hub and be fitted with either 9.52mm (3/8"), 12.7mm (1/2") or 15.8mm (5/8") through bolt by using our innovative chrome moly multi sleeve design. Each wheel is made from 6061-T6 billet Aluminum. Available in Natural or Black anodized finish. Sold individually.