Vintage 1960?s Marx #21854 Indianapolis Special HO Slot Car Track Set Needs a good home! Track is complete in good condition. Transformer works, control handles work, but one has a broken spring (you can still adjust the speed by sliding the the power indicator on top) Cars not included. Please see all pics. Shipped within one day of payment. ******* The Vintage 1960?s Marx #21854 Indianapolis Special HO Slot Car Track Set is a classic slot car set from the 1960s by Louis Marx. This original set includes all the necessary components to create a thrilling racing experience for enthusiasts of slot cars. With its iconic design and collectible appeal, this set is perfect for both vintage collectors and hobbyists looking to add a piece of nostalgia to their collection.