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2017–2018 · Supersport · Buyer's Guide
Supercharged And Fully Committed
The 2017–2018 Ninja H2 is defined by one piece of hardware: a supercharged 998 cc inline-four. It's liquid-cooled, makes a listed 98 lb-ft at 10,500 rpm and backs a top-speed figure of 184 mph (296 km/h). Kawasaki wraps it in a steel trellis frame with an upside-down fork, Öhlins TTX36 hardware and adjustable suspension at both ends. The electronics cover ABS, traction control, ride modes, launch control and a quickshifter for both up- and downshifts, with a slipper clutch on the mechanical side. The angular bodywork makes the intent obvious before the key turns. Nothing here is ordinary!
Read the hardware as a whole and the brief is plain: big speed, carried with composure. A 57.3 in (1,455 mm) wheelbase, a 200/55-17 rear tire and adjustable suspension front and rear point to stability when the numbers climb, and the chassis leaves generous lean clearance for a fast road or a closed circuit. At 525 lb (238 kg) wet with a 32.7 in (830 mm) seat, it's a substantial, committed machine. It points to an experienced rider who's at home with serious speed and wants a bike that looks as extreme as its spec sheet reads. Serious hardware.
Spec sheets don't ride bikes, but they set the baseline.
| Torque | 98 lb-ft (133 Nm) @ 10,500 rpm |
|---|---|
| Displacement | 998 cc |
| Engine | Inline-four |
| Cooling | Liquid-cooled |
| Gearbox | 6-speed |
| Final drive | Chain |
| Fork | Upside-down (USD) |
| Front tire | 120/70-17 |
| Rear tire | 200/55-17 |
| Wheelbase | 57.3 in (1455 mm) |
| Seat height | 32.7 in (830 mm) |
| Wet weight | 525 lb (238 kg) |
| Fuel capacity | 4.5 gal (17 L) |
| Top speed | 184 mph (296 km/h) |
Equipment check
Chassis
Drivetrain
Safety
Engine damage from improper ECU tuning
Unskilled fuel mapping or ignition timing adjustments can cause lean conditions under boost, leading to piston meltdown. The supercharged engine is far less tolerant of tuning errors than a naturally aspirated unit.
Camshaft chain tensioner recall (2017-2018 units)
A defect in the camshaft chain tensioner relief valve could cause it to stick, leading to chain slippage and engine stall. NHTSA campaign 22V-912 (22V912000) affects certain 2017-2018 Ninja H2 models.
Throttle hesitation on higher-mileage bikes
Owners report a stumble or hesitation on initial throttle opening as the bike accumulates mileage. The cause can be fouling in the fuel injection system or sensor degradation, requiring throttle body cleaning or injector servicing.
Where this Kawasaki Ninja H2 pulls ahead of — or falls behind — its rivals on the numbers, and the typical bike in its class on character.
Torque
Displacement
Wet weight
Top speed
Seat height
Forget spec-sheet bragging. Here's who the Ninja H2 is actually built for.
You're the best fit here. On a closed circuit you can actually use the 184 mph top speed, launch control and adjustable suspension, and spend your time on setup instead of watching for traffic.
Made for WeatherTech Raceway Laguna Seca · Barber Motorsports Park · Circuit of the Americas
A strong match for your weekend runs from LA traffic up into the canyons. On paper you get strong low-end pull and generous lean clearance, and that suits fast, flowing canyon roads.
Made for Angeles Crest Highway · Coronado Trail / US 191 · Highway 1 / Big Sur
A fair fit: your Tail of the Dragon days reward technique over outright speed, but this hardware is built around big speed and high-speed stability, so you'd be carrying a lot of engine there.
Made for Tail of the Dragon · Back of the Dragon · Blue Ridge Parkway
If you're cross-shopping the older generation, here's what changed.
Previous generation · 2015–2016
Supercharged Straight-Line Violence
Compare to the previous model →If this one isn't quite the fit, these are the bikes worth riding back-to-back against it.
