Sportbikes
2021Kawasaki Ninja 1000SX SE
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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.
- Capacity
- 1043.0 ccm
- Engine
- In-line four, four-stroke
- Gearbox
- 6-speed
- Wet weight
- 235.0 kg
- Seat height
- 835 mm
- Power
- 140.1 HP (102.3 kW) @ 10000 RPM
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- 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.
- Built for
- 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.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Will it fit you?
Worked out in your browser - nothing is sent to usEngine
- Capacity
- 1043.0 ccm
- Power
- 140.1 HP (102.3 kW) @ 10000 RPM
- Torque
- 111.0 Nm (11.3 kgf-m) @ 8000 RPM
- Engine type
- In-line four, four-stroke
- Power/weight ratio
- 0.5962 HP/kg (wet)
- Bore x stroke
- 77.0 x 56.0 mm
- Compression
- 11.8:1
- Cooling system
- Liquid
- Fuel system
- Injection
- Starting
- Electric
- Ignition
- TCBI with digital advance
- Valves per cylinder
- 4
- Lubrication system
- Forced lubrication, wet sump with oil cooler
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Wet multi-disc, manual
Dimensions & weight
- Wheelbase
- 1440 mm
- Overall length
- 2100 mm
- Overall width
- 825 mm
- Overall height
- 1190 mm
- Seat height
- 835 mm
- Wet weight
- 235.0 kg
- Fuel capacity
- 17.00 litres
- Ground clearance
- 130 mm
- Dry weight
- Not on record - add it
Chassis & suspension
- Frame
- Aluminum backbone
- Front suspension
- Telescopic fork
- Rear suspension
- Horizontal back-link
- Front wheel travel
- 120 mm
- Rear wheel travel
- 144 mm
- Rake (fork angle)
- 24.0°
- Trail
- 99 mm
Brakes & wheels
- Front brakes
- Double disc. ABS. Four-piston calipers. Radially mounted.
- Front brakes diameter
- 267 mm
- Rear brakes
- Single disc. ABS. Single-piston caliper.
- ABS
- Yes
- Front tyre
- 120/70-ZR17
- Rear tyre
- 190/50-ZR17
Other
- Color options
- Emerald Blazed Green/ Metallic Diablo Black and Metallic Flat Spark Black
- Warranty
- 24
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
Rider Reviews
Common questions
What is the engine size of the Kawasaki Ninja 1000SX SE?
The 2021 Kawasaki Ninja 1000SX SE has a Capacity of 1043.0 ccm (63.65 cubic inches).
What engine power does the Kawasaki Ninja 1000SX SE have?
The 2021 Kawasaki Ninja 1000SX SE has a Power of 140.1 HP (102.3 kW) @ 10000 RPM.
How many gears does the Kawasaki Ninja 1000SX SE have?
The 2021 Kawasaki Ninja 1000SX SE has a Gearbox of 6-speed.
What is the torque of the Kawasaki Ninja 1000SX SE?
The 2021 Kawasaki Ninja 1000SX SE has a Torque of 111.0 Nm (11.3 kgf-m or 81.9 ft.lbs) @ 8000 RPM.
How much does the Kawasaki Ninja 1000SX SE weigh?
The 2021 Kawasaki Ninja 1000SX SE has a Wet weight of 235.0 kg (518.1 pounds).
Shop this bike
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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.
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