BIRDOPREY, the 'Razor' was a ready to go, purpose built dragbike. It had a carb'd zx-11 engine, in I believe a Trac Dynamics cromoly drag chassis, bars, slick, shifter, electonics, 1-pc. body, etc. I think Trac and maybe Muzzy sold them? Neat bike, good idea, not sure how popular they were?