Pick up a pair of mounted Dirt Buster Block rear tires in HD Compound for heavy duty performance for the Baja 5B! These pre-assembled wheels and tires include high performance 4812 Molded Inner Foams, black Super Star bead lock wheels, and heavy duty silver bead lock rings. The HD compound is a newly formulated blend that resists rips and tears, developed for extreme driving conditions. This is the easy way to add a fresh set of rear tires on your Baja 5B, just open the package and bolt them on!