Speed Circuit Accessory Pack 4 included 8 new tracks to be used with Avalon Hill's version of Speed Circuit. There are 4 sheets with one track on each side. The track included in this pack are: 1- USA's Phoenix AZ, 2- Canada's Mosport, 3- France's Rouen Les Essarts, 4- Spain's Montjuich, 5- South Africa's East London, 6- Italy's Monza, 7- Germany's Avus, and 8- France's Vitesse Jean Behra. This set was released in a tube. Expands: Speed Circuit