Built to Let You Shred Traffic liquid cooled Revolution X, 749 c.c, fuel injected, low seat, belt drive, steel tankThis is a machine built to let you shred traffic in plenty of infinitely customizable Harley-Davidson Dark Custom style. Liquid-cooled engine. Quick handling. A suspension tuned for rough pavement. Fire up the blacked out engine, send some sound out the blacked out pipes, and get behind the café racer wind screenand go. Consider the traffic whipped. Beneath the Dark Custom styling lurks a liquid-cooled 750 cc Revolution X V-Twin engine.