Carrera GO!!! Formula E - ePrix Race Track Track length: 17,72 ft. / 5,4 m. Size: 5,58 x 2,82 ft. / 170 x 86 cm Cars: 1 formula E, no.1 / 1 formula E, no.2 Contents: Transformer, connection track, 2 speed controller, lap counter, straights, curves, loop, guardrails, supports