Carrera GO track pieces Add these fun track pieces to your own race track! The four pieces together form a semicircle. This means that the bend can also be used to make the race track swing. This bend has a larger radius of action than the 1/45 degree bend. Specifications: Colour: black Material: plastic Suitable for Carrera GO and Digital143 race tracks Scale: 1.43 Contents: 4 Track pieces: 2/45 degrees (x4)