The Viper Motorcycle Company, the Alabama-based manufacturer that produces the world's fastest production supercruiser, the Viper Diamondback, has revamped its website. The new site features improved navigation, along with info on the 2013 Diamondback and "Black Diamond Edition" Diamondback. In addition, Viper provides a glimpse of the 2013 Mamba Pro Street Bike that will be...
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