Based on the context and the answer, generate a question. 

Context: The expensive kind too , that only spins when the rest of the wheel turns . They did n't have any . So , I had to wait around until they hammered the damaged rims back into something that would hold air for a few days . That took hours .

Answer:

They had to hammer the broken rims back into shape .



Why did I have to wait for hours to fix my tires ?