A slot car (sometimes, slotcar or track car) is a powered miniature auto or other vehicle that is guided by a groove or slot in the track on which it runs. A pin or blade extends from the bottom of the car into the slot. The common slot car scales (sizes): 1:24 scale, 1:32 scale and "HO size" 1:87 to 1:64 scale and 1:43 scale. We have categorized items to make browsing for specific products easier for customers. Should you find something is not in the correct category or encounter an error with the website, please send us a message on the "Contact Us" link so that we may correct the item or problem.