RT81 Rock 8 15x8|5x4.5|3.75BS 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!• Made in the USA!•... MSRP: Was: Now: $295.00 Add to Cart