Some of the Most Insane Custom 3-Wheelers
 

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It's common knowledge that since the last OEM 3-wheelers of 1988, there have been thousands of customs built the world over to carry on the tradition.

However, it takes a certain kind of crazy to climb onto a 3-wheeler that started life as a 150-horsepower super street bike. Yet they exist:

Top 5 Craziest Custom 3-Wheelers - ATVConnection.com