Radius 4 Curve 22.5 x 2 Push-fit Scalextric track for quick and easy circuit building. Connect modern Scalextric track to original track (which has ring-shaped connectors) using the C8222 Converter Straight (not included). Shown with C8282 Radius 4 Inner Borders 22.5° and C8238 Radius 4 Outer Borders 22.5° (not included). SAFETY NOTICE Warning! This product is not suitable for children under 3 years because of small parts which could present a choking hazard. Some components have functional sharp edges. Handle with care. This product is intended for indoor use only. The transformer is not a toy- \"it's a transformer for toys.\" Before use, check that the transformer is the correct voltage for your mains electricity supply. Only use this product with the recommended transformer.