Gamma EZ Travel Cart™ XD Meet your new Ballhopper! The GAMMA EZ Travel Cart™ XD is a light-duty Ballhopper cart used to easily transport your balls across the court. Featuring a new and improved extra duty wheel assembly designed with added reinforced aluminum sleeves at the base of each leg for extra strength and greater durability around the wheel insert. The EZ Travel Cart™ features a durable nylon ball bag that clips securely into the top of the cart. It also features a patented cross brace support under the ball bag, and durable swivel rubber wheels (two locking wheels). The EZ Travel Cart compresses and stores in its own carrying case in under 15 seconds. It can also be removed from the cart and used as a stand-alone bag. The EZ Travel Cart™ is the ultimate portable teaching cart!