Age: 6 years and up. Scale: 1:43. Package contents: 4 straight 342 mm, 2 straight 114 mm, 2 railroad switches, 1 narrow section, 2 flyovers incl. supports. This extension set is exactly what you need for your initiative. In addition to four straight sections with a length of 342 mm and two straight sections with a length of 114 mm, this Carrera set also includes two lane changes and a narrow section. The highlight is the two flyover sections which, together with the supports, are also waiting to equip your Carrera circuit with exciting driving experiences. With the flyover units you can now easily manoeuvre your slot car through the next corner after a loop. The speed is reduced slightly and the vehicle remains in the lane. Be creative and use the expansion set to create new tracks that challenge you and your opponents.