There are five concepts above: The RK S, RK Spring Frame, RK Chain, RK Thing and one more that doesn't seem to have a name but features a frame that's almost completely round. We don't really have words to describe them, other than to say that the designer, Rafik Kaissi, swears each of them can indeed be ridden. Check them all out in our high-res gallery Gallery Below .Dowload Our Free Grease n Gasoline Android Apps ™ , Ios Apps ™ , for your smartphones and tablets Apps ™
RK Concepts Custom Motorcycles: SEMA 2012 Photos
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