Erik Buell Racing whipped up an innovative perimeter chassis for its sports bike. The frame doubled up as the fuel cell to improve the center of gravity and paired up with a magnesium subframe.

Buell Motorcycle Company is an American motorcycle ... Also, it comes with a hollow aluminium frame that doubles as a fuel tank as well, a hollow aluminium swingarm that doubles as an oil tank ...

Buell Motorcycle Company is an American motorcycle ... dual headlights and a hollow frame and subframe, that double as fuel and oil tanks. In the engine department it sports an air-cooled, four ...