Some of the most interesting, groundbreaking, or just plain weird motorcycles that have appeared in the AMA Motorcycle Hall of Fame Museum.
1936 Indian "Upside-Down" Four
It was the answer to a question no one had asked: What was wrong with the Indian Four of the 1930s? As it turned out, very little. But that didn’t stop Indian engineers from “improving” the design in 1936. And in the process, building one of the company's biggest flops.
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