Hot Wheels NASCAR Superspeedway Motorized X-V Racers Set 1999 Vintage NASCAR SuperSpeedway motorized X-V Racers set made by Mattel / Hot Wheels #232690 1999. Complete with all parts and directions. Includes 4 X-V race cars. Battery compartments are clean. X-V RACERS® NASCAR® SUPERSPEEDWAY SET Product#: 23260 Released: 1999 Discontinued: 2000 Ages: 6+ Product. Desciption: Made especially for motorized X-V RacersT, this set boasts over 24 feet of layout and five track layouts.