Kawasaki Ninja 1000SX SE - 2021 Specifications and Reviews
The 2021 Kawasaki Ninja 1000SX SE is a versatile middleweight sport bike powered by a 1043cc inline-four engine producing 140 horsepower, making it ideal for riders seeking a blend of performance and everyday practicality. Known for its agile handling, comfortable ergonomics, and strong mid-range torque, this model excels as an all-around platform for both spirited road riding and longer commutes.
2021
General information | |
| Category | Sport |
| Year | 2021 |
| Model | Kawasaki Ninja 1000SX SE |
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 | TCBI with digital advance |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) |
| Fuel system | Injection. DFI w/38mm Keihin throttle bodies (4) and oval sub-throttles |
| Valves per Cylinder | 4 |
| Bore x Stroke | 77.0 x 56.0 mm (3.0 x 2.2 inches) |
| Compression | 11.8:1 |
| Torque | 111.0 Nm (11.3 kgf-m or 81.9 ft.lbs) @ 8000 RPM |
| Power | 140.1 HP (102.3 kW) @ 10000 RPM |
| Engine type | In-line four, four-stroke |
| Capacity: | 1043.0 ccm (63.64 cubic inches) |
| | |
Brakes, suspension, Frame and wheels | |
| Rear brakes | Single disc. ABS. Single-piston caliper. |
| Diameter | 267 mm (10.5 inches) |
| Front brakes | Double disc. ABS. Four-piston calipers. Radially mounted. |
| Rear tire | 190/50-ZR17 |
| Front tire | 120/70-ZR17 |
| Rear wheel travel | 144 mm (5.7 inches) |
| Rear Suspension | Horizontal back-link |
| Front wheel travel | 120 mm (4.7 inches) |
| Front Suspension | Telescopic fork |
| Trail | 99 mm (3.9 inches) |
| Rake (fork angle) | 24.0° |
| Frame type | Aluminum backbone |
Physical measures and capacities | |
| Fuel capacity | 17.00 litres (4.49 US gallons) |
| Wheelbase | 1440 mm (56.7 inches) |
| Ground clearance | 130 mm (5.1 inches) |
| Overall width | 825 mm (32.5 inches) |
| Overall length | 2100 mm (82.7 inches) |
| Overall height | 1190 mm (46.9 inches) |
| Seat height | 835 mm (32.9 inches) If adjustable, lowest setting. |
| Weight incl. oil, gas, etc | 235.0 kg (518.1 pounds) |
| | |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Factory warranty | 24 Month Limited Warranty |
| Starter | Electric |
| Color options | Emerald Blazed Green/ Metallic Diablo Black and Metallic Flat Spark Black |
Performance Profile & Rider Fit
140.1 hp
Peak Power
3.2s
0-60 mph
Best For
Track65%
City65%
Cornering82%
Daily Riding80%
Touring88%
Passenger80%
Rider Profile
| Best For | Best suited to intermediate and experienced riders who can manage strong midrange power and a sporty riding position over long stretches. |
| Purpose | Built as a sport-touring machine that blends fast in-line four performance with weather protection and luggage-friendly ergonomics for covering big miles quickly. |
| Rider Fit | The 835mm seat height and 235kg wet weight demand reasonable rider confidence and leg strength, especially at low speed or when fully loaded with luggage and a passenger. |
| Character | A refined, muscular sport-tourer that rewards a smooth throttle hand with strong top-end power, stable high-speed handling, and comfortable long-distance manners. |
| Not Ideal For | Not a fit for off-road exploration or riders seeking a lightweight, budget-friendly commuter, given its road-only tires, weight, and premium positioning. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
Rider Reviews
Total comments: 1

MotorcycleDB Review
The 2021 Kawasaki Ninja 1000SX SE is an impressive sport-touring motorcycle that offers a perfect balance of performance and comfort. The 1,043cc engine provides plenty of power for thrilling acceleration, while the upright riding position and comfortable seat make long rides a breeze. The SE model comes with various advanced features such as electronic cruise control, TFT display, and smartphone connectivity, adding convenience and modern technology to the riding experience. Overall, the 2021 Kawasaki Ninja 1000SX SE is a fantastic choice for riders looking for a versatile and capable sport-touring motorcycle. Whether you're hitting the open road for a long-distance trip or navigating through urban streets, this bike delivers on both performance and comfort. With its advanced features and powerful engine, the Ninja 1000SX SE is a top contender in the sport-touring category, offering a well-rounded riding experience for motorcycle enthusiasts.Add a Comment
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