This supercharged naked flagship arrived for the 2020 model year as Kawasaki’s most extreme street-focused Z at the time, pairing the company’s in-house balanced supercharged four-cylinder concept with the angular Sugomi design language that defines the modern Z family. It was introduced as a fresh top-tier alternative to the long-running naturally aspirated Z literbikes, giving the line a new technical and branding direction centered on forced induction rather than outright engine size.
From the start, the model was positioned as a premium performance street machine rather than a pure superbike derivative. Its significance lies in how it translated the H2-era supercharger technology into a more upright, naked format with everyday usability features such as advanced rider aids, electronic cruise control, and modern instrumentation. That combination made it stand out among liter-class hypernaked motorcycles and gave the Z nameplate a distinct new identity.
The model has remained in production in the years since its debut, with later updates and a higher-spec sibling expanding the family rather than replacing this original version. As a result, its history is best understood as a single continuous production run beginning in 2020, when Kawasaki used it to establish a new supercharged flagship for the Z series.