N53040 Easy TRACK Basic Helix R360mm Single TrackWhen your layout is ready to grow, it needs one key element: a smooth and reliable way to go up or down. With the NOCH easy TRACK Helix Complete Kit Base Circle, you create exactly that connection and open up new levels for your model railway. The base circle with a 360 mm track radius is designed as a single track helix, offering a solid foundation for extending your route planning and landscape design in a realistic way. A helix is more than a