Collectible motorcycles are almost always going to be pretty rare, but they are not always the most interesting motorcycles ...

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It's not uncommon in the automotive industry for cars to sell for millions of dollars, and there are plenty of them that go for well above that – just think of the Stromlinienrennwagen, the world's ...

For the most part, motorcycles are inexpensive when you compare them to cars. Two wheels instead of four, smaller engines, significantly less metal required to build them, and no need to make seating ...