The Hyper-Naked That Didn't Need to Exist

Kawasaki already had the H2. A 998cc supercharged inline-four liter bike that's been the most powerful production motorcycle on sale for nearly a decade. Nobody was asking for the same engine in a naked-bike chassis. Kawasaki made it anyway. That's the Z H2: an H2's supercharged guts, with the fairing thrown out, the bars raised up, and the price dropped to a relatively-sane $18,000.

Chase's honest read, mid-ride: "I know Kawasaki as that company that does just cuz they can. And this is very much giving that." He's reviewed the H2 before; this was his first time on the naked variant, and the experience is just as weird. A supercharger in a naked is a category confusion. You can't tuck, so you can't use the top speed the engine is capable of producing. It exists because Kawasaki could. That's the whole point.

Performance highlights

998cc supercharged inline-four, 197 horsepower, 101 lb-ft of torque, 529 lb wet. Throttle response scores 5, and that's lower than the hardware deserves because of Kawasaki's software neutering. In Rain and Road modes in first and second gear, pinning the throttle doesn't actually open the throttle. Chase demonstrated this on camera: full-twist in second gear, bike barely accelerates. In Sport mode, full throttle works normally. It's a safety feature that saves lives, and actively disrupts Chase's riding experience.

Acceleration earns 8. When you do get the power to flow (Sport mode, third gear or higher, or a cautious rolling throttle), the bike is genuinely violent. "Imagine in your brain what unlimited and instant power feels like. Not the electric kind, but the gas kind. That is what this motorcycle is." 40-80 in third gear was the right test. First was lethal, second was software-capped.

Agility is 6. 529 lb is heavy. The wide naked bars help leverage, but the weight is always there at slow speeds. Mid-corner the chassis is fine; stop-and-go around town, you feel every pound.

Brakes rate 7. Brembo Stylemas up front with good feel and a smooth progression. "I do wish they were a little stronger up front." Considering the power this bike makes, Chase wanted more committed initial bite for emergency stops. Understandable request.

Suspension is 7. Showa adjustable front and rear. Chase called the tune "middle zone". Firm enough to lean confidently, compliant enough that street riding isn't punishing. Well-balanced for the use case.

Rider experience & tech

Comfort is 5. The seat is the major knock. "I think I've sat on softer wood." For a bike with cruise control (yes, really, a cruise control option on a supercharged naked), the seat is the one thing keeping this from being a credible long-distance bike. A $300 aftermarket seat would transform the Z H2's practical usability. Body position is otherwise fine, slight forward lean, legs bent back, arms wide.

Tech scores 5. This is the Kawasaki UX problem showing up again (same complaint Chase had on the ZX-10R). The feature set itself is adequate: cruise control, three ride modes plus a customizable rider mode, quickshifter, TFT-style dash with lean angle / throttle / brake / boost meters, LED lighting, Brembo brakes. What's rough: the mode-change logic. If you're in Sport (top mode) and press up, nothing happens. You can't cycle back to Rain. You have to scroll all the way down through three modes. "Just little stuff like that." On a $18k motorcycle in 2022, it's behind where Ducati/Triumph/KTM/Yamaha are shipping.

Ease of use is 5 for the same reason. Menu-diving requires specific button combinations Chase had to figure out mid-ride. Kawasaki's choice to keep a proprietary control layout rather than a standard scroll-wheel-plus-menu setup has made every Kawasaki Chase has reviewed feel dated on the switchgear.

Versatility is 5. City: workable (once you know the throttle won't kill you below third gear). Highway: decent, with cruise control and reasonable wind management for a naked. Canyon: excellent power-wise; heavy weight limits agility. Track: yes, if you enjoy riding 530 lb of supercharged insanity on a circuit. Touring: technically possible with a windscreen and seat upgrade. Practically painful with the stock seat.

Fun-for-the-money is 5. $18,000 gets you the only supercharged naked on sale. For the right buyer (someone who values unique over optimized), that's a genuine experience. For a value-minded buyer, the BMW M 1000 R or Triumph Speed Triple 1200 RX deliver faster lap times without the software neutering.

The Chase Score & final thoughts

With a Chase Score of 58/100, Meh Tier, the Z H2 is a case study in "the hardware is great, the software choices drag the score down." 33 ride points + 25 usability points = a bike where the supercharger does what a supercharger does, and everything around it has friction.

Buy it if you want the only factory-supercharged naked on sale, if you love Kawasaki brand heritage, or if you want a conversation-starter at every bike night. Skip it if modern UX matters to you, if you're cross-shopping the M 1000 R or Streetfighter V4, or if you ride a lot of city-stop-and-go (the software throttle limits and heavy weight are a pain). Chase's close: "If you're looking for a really unique naked, I think this might be where you guys need to look." That's the honest endorsement. The Z H2 is for someone who specifically wants this experience and is willing to forgive the control system to have it.