That was, of course, the Suzuki GSX-R750. While there were other more powerful bikes that came before it and several 2-stroke race replicas, it was the very first fully-fired 4-stroke race replica.
Just kidding, it's bringing back its 2-stroke dirt bikes. Woohoo! Here's all Kawasaki's teaser press release states, "Kawasaki teases new two-stroke model currently in development." That's all we ...