Let the good times roll! Now there’s a portable basketball system on 4″ wheels with Bison’s premium features. This sturdy portable easily rolls and folds to 78″ maximum height for storage. An aluminum framed, 32″ x 48″ acrylic backboard gives a pro type look. The durable 1 1/2″ thick black pad on base and post improves player safety. Goal telescopes from 6 1/2′ to 10′ with spring-assisted ease. Base and pole system are heavy-duty steel with a rich, textured silver finish. Rubber feet and a large weight box give the system excellent playing stability not found with water or sand filled, plastic base systems. Customer provides ballast (325# of solid cement blocks).