Digital Basic NASCAR Set 22' Includes: 3 digital cars, 1 control unit, 1 start terminal track 360 mm, 1 Standard straight with 3,4,5,6 position, 6 standard straights 360mm, 2 changeover tracks 360mm, 2 banked curves (2x4 curves), 16 track supports, 16 barriers for banked curves, 4 2+2 Tapering borders, 1 electronic transformer, and 3 electronic hand throttles.