Raceline Wheels RT8150060 Wheel Rock 8 Beadlock Rt-81 Black 15X10 6X5.5 3.75 Backspace - Raceline Wheels presents a new direction for the styling and technology of off-road wheel designs, including their competition beadlock Rock 8 black wheels--solid in looks and performance These fully functional beadlock wheels have a 32-bolt beadlock system built with durable outer rings and a strong inner lip to keep your rig driving over obstacles within their path. Rock 8 wheels feature eight sturdy spokes with slightly raised edges and sport round cut-out windows for rugged and stylish appeal.