(Patent Pending) Proudly Made In The USA!!! The RT81 Rock 8 steel beadlock was one of the first purpose built off-road beadlock ever made.Designed for anything you can throw at it and 100% USA built! Raceline, the leader in wheel performance, design and durability! Classic 8 hole mod window embossed design for added strength and durability Wheel and ring constructed out of heavy-duty USA made carbon steel Engineered to be one of the strongest wheels available. US made grade 8 zinc beadlock hardware with hardened steel PEM-nuts that along with captive washers can be replaced as needed...no more stripped wheels that are deemed worthless. Another industry best that are standard issue. Steel Beadlock Bolts = 1.25" length Available in both 15”, 16” and 17” diameters in a number of different widths. (BEADLOCK WHEELS ARE FOR OFF-ROAD USE ONLY & ARE NOT DOT APPROVED FOR HIGHWAY USE) * Click to view Raceline Beadlock mounting instructions Sizes 15" 16" 17"