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World’s Toughest Riders — The Iron Butt Association
World's Toughest Riders — The ( IBA ) Iron Butt Association
They’re not part of a gang. They don’t start fights. They don’t scare little old ladies. But they are tough, and you can join them if you dare. They are the Iron Butt Association…
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The Iron Butt Association
The Iron Butt Association (IBA) is a US-based organization dedicated to endurance motorcycle riding with a claim of over 60,000 members worldwide who tout themselves as the "World's Toughest Riders." One of its more popular slogans is "The World…