This is a space themed bike with room for one minifigure. The front cannons can be flipped around to conceal them as harmless headlights. See the GIF of it on the bricksafe page: http://bricksafe.com/files/legolover426/space-bike/space%20bike.gif
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Help Guide - BI File Types
This MOC also has a 3D digital file available (eg LDD, MPD, etc): 3D Model