Carrera GO!!! Expansion Set 2 is the extension kit for Carrera 1:43 race tracks, designed to add more excitement and variety to your racing experience. This set features a combination of straight sections, lane changes, a narrow section, and fly-over sections that allow you to create thrilling and challenging new courses. Whether you want to extend your existing track or build entirely new layouts, this expansion set provides the versatility to battle your opponents with style and strategy. Included in the set are four 13.5-inch straight sections, two 4.5-inch straight sections, two lane changes, one narrow section, and two fly-over sections complete with supports, giving you plenty of options to customize your raceway. Model Number: 20061601