The TB-13 Replacement Hot Wheels Track Builder Speed Boosters are a set of blue 1:64 scale power boosters designed for the Track Builder System. Made by Hot Wheels in China, these replacement parts are perfect for children aged 8-11 years who enjoy customizing and enhancing their track layouts. The included battery pack ensures that the speed boosters are fully functional, allowing for exciting and dynamic racing experiences with Hot Wheels cars. These accessories are a must-have for enthusiasts of the Track Builder brand.
