XD300 Pulley - 15\ x 7\ 5x114.30 -6 3.76 SATIN BLACK 83.06 XD300 Pulley XD. wheels thrive on the dirt and chaos of extra-duty off-road racing. They are built for those who need precise equipment for an imprecise environment. Lightweight, strong, and race-tested, XD. wheels are always looking for the next challenge.