This article is about the supercharged four-cylinder motorcycle announced in 2014. For the 3-cylinder motorcycle of the 1970s, see Kawasaki H2 Mach IV   The Kawasaki Ninja H2 is a "supercharged supersport" class  motorcycle in the Ninja sportbike series, manufactured by Kawasaki Heavy Industries, featuring a variable-speed centrifugal-type supercharger.  The track-only variant is called Ninja H2R and produces maximum of 310 horsepower (230 kW) and 326 horsepower (243 kW) with ram air,  is the most powerful and fastest production motorcycle on the market. The H2R has 50% more power than the fastest street-legalmotorcycles, while the street-legal Ninja H2 has a lower power output of 200 hp (150 kW)  210 hp (160 kW) with ram air.    Its namesake is the 750 cc Kawasaki H2 Mach IV,  an inline triple that was introduced by Kawasaki in 1972 to "disrupt what it saw as a sleeping motorcycle market"   

           specification

1.  Manufacturer Kawasaki   Motorcycle & Engine Company  2.  Parent company Kawasaki Heavy Industries  3.  Production   2015–present  4.  Class   Track-only sport bike (H2R)  5.  Engine Supercharged (two-speed centrifugal)998 cc inline-4 DOHC  6.  Bore / stroke   76.0 mm × 55.0 mm   (2.99 in × 2.17 in)     7.  Compression ratio   8.3:1   8.  Top speed   331–400 km/h (206–249 mph)  9.  Power   310 hp (230 kW) @14,000 rpm   10.  Torque   115 lb⋅ft (156 N⋅m) @12,500 rpm   11.  Frame type   Steel trellis, carbon fiber   bodywork    12.  Suspension   Front: Fully adjustable KYB telescopic fork with steering damper Rear: single-sided swingarm with monoshock  13.  Brakes   Radial-mount Brembo monoblock    14.  Tires Racing slicks   Front: 120/60 R17   Rear: 190/65 R17  15.  Rake, trail   25.1°, 110 mm (4.3 in)     16.  Wheelbase   1,450 mm (57.1 in)     17.  Seat height   830 mm (32.7 in)  18.  Weight   476.0 lb (215.9 kg)  (wet) 19.  Fuel capacity   17.03 l (3.75 imp gal;   4.50 US gal)