@gunrunnerjohn posted:Actually, I don't think the 21" cars look all that good on O72 curves, that's the reason I stuck with the MTH 18" cars.
I would agree.
The modern production 21 inch cars age huge compared to the longest made by PostWar Lionel (15 inches). The widest curves made by PostWar Lionel were O72 and, as Don W stated, look great with the 15 inchers