14 August. Friday 2026
Kawasaki Ninja H2R - 2021 Specifications and Reviews
The 2021 Kawasaki Ninja H2R is an extreme superbike engineered for experienced track-focused riders seeking uncompromising performance. Its supercharged 998cc inline-four engine delivers a staggering 228 horsepower, making it one of the most powerful production motorcycles ever built. Best known for its forced-induction engineering and track-day dominance, the H2R represents the pinnacle of hyperbike technology.
General information | |
| Category | Sport |
| Year | 2021 |
| Model | Kawasaki Ninja H2R |
| | |
Engine and Transmission Specifications | |
| Driveline | Sealed chain |
| Clutch | Wet multi-disc, manual |
| Transmission type | Chain (final drive) |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Lubrication system | Forced lubrication, wet sump with oil cooler |
| Ignition | Digital |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) |
| Fuel system | Injection. DFI® with 50mm throttle bodies (4) with dual injection |
| Valves per Cylinder | 4 |
| Bore x Stroke | 76.0 x 55.0 mm (3.0 x 2.2 inches) |
| Compression | 8.3:1 |
| Torque | 141.7 Nm (14.4 kgf-m or 104.5 ft.lbs) @ 11000 RPM |
| Power | 228.0 HP (166.4 kW) @ 11500 RPM |
| Engine details | Supercharger |
| Engine type | In-line four, four-stroke |
| Capacity: | 998.0 ccm (60.90 cubic inches) |
Brakes, suspension, Frame and wheels | |
| Wheels | Lightweight cast aluminum wheels. Bridgestone Racing Battlax V01F Slick tyres. |
| Rear brakes | Single disc. Opposed 2-piston calipers. ABS. |
| Diameter | 330 mm (13.0 inches) |
| Front brakes | Double disc. Dual radial-mount, opposed 4-piston Brembo Stylema® calipers, dual semi-floating discs. ABS. |
| Rear tire | 190/65-ZR17 |
| Front tire | 120/70-ZR17 |
| Rear wheel travel | 135 mm (5.3 inches) |
| Rear Suspension | Uni-Trak, Öhlins TTX36 gas-charged shock with piggyback reservoir, compression damping, rebound damping, preload adjustability and top-out spring |
| Front wheel travel | 119 mm (4.7 inches) |
| Front Suspension | 43 mm inverted fork with rebound and compression damping, spring preload adjustability and top-out springs |
| Trail | 109 mm (4.3 inches) |
| Rake (fork angle) | 25.1° |
| Frame type | Trellis, high-tensile steel with Swingarm Mounting Plate |
Physical measures and capacities | |
| Fuel capacity | 17.00 litres (4.49 US gallons) |
| Wheelbase | 1450 mm (57.1 inches) |
| Ground clearance | 130 mm (5.1 inches) |
| Overall width | 851 mm (33.5 inches) |
| Overall length | 2070 mm (81.5 inches) |
| Overall height | 1161 mm (45.7 inches) |
| Seat height | 831 mm (32.7 inches) If adjustable, lowest setting. |
| Weight incl. oil, gas, etc | 215.9 kg (476.0 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Comments | Kawasaki Cornering Management Function (KCMF), Kawasaki Traction Control (KTRC), Kawasaki Launch Control Mode (KLCM), Kawasaki Intelligent anti-lock Brake System (KIBS). |
| Factory warranty | 12 month Limited Warranty |
| Light | All LED lighting |
| Starter | Electric |
| Color options | Mirror Coated Matte Spark Black |
Performance Profile & Rider Fit
2.5s
0-60 mph (est.)
Best For
Track100%
City5%
Cornering90%
Daily Riding3%
Touring5%
Passenger0%
Rider Profile
| Best For | This machine is strictly for expert-level, closed-course riders with serious track credentials, as it is not street legal and produces extreme, supercharger-fed power. |
| Purpose | Built purely for outright top speed and record-chasing track performance rather than any form of practical transportation. |
| Rider Fit | Demands a fit, strong rider capable of managing violent acceleration forces, a committed forward riding position, and a tall 831mm seat height. |
| Character | An uncompromising, adrenaline-driven hypersport weapon that rewards precision and punishes hesitation. |
| Not Ideal For | This bike is not for commuting, touring, carrying passengers, beginners, or anyone seeking comfort or everyday usability. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
Shop This Bike
Rider Reviews
Total comments: 1
MotorcycleDB Review
The 2021 Kawasaki Ninja H2R is a high-performance motorcycle that delivers an adrenaline-pumping riding experience. Its powerful 998cc supercharged engine produces an incredible 310 horsepower, making it one of the fastest bikes on the market. The H2R's sleek and aggressive design, coupled with advanced aerodynamics, allows for maximum speed and stability on the track. With top-of-the-line components and cutting-edge technology, the Ninja H2R is a dream machine for riders who crave speed and power. In addition to its impressive performance, the 2021 Kawasaki Ninja H2R boasts top-notch handling and braking capabilities, providing riders with ultimate control and confidence on the road. The bike's state-of-the-art electronics and suspension systems further enhance its overall performance, making it a thrilling and exciting ride for motorcycle enthusiasts. With its combination of power, speed, and precision, the Ninja H2R is a true powerhouse in the world of supercharged motorcycles.Add a Comment
Related Motorcycle Specifications
More Kawasaki Motorcycles
- Motorcycles in database: 45863
- Technical specifications: 1490298
- Images of motorcycles: 72681
- Videos: 339
- Manufacturers: 501
Please Login or Register if you would like to leave a comment.