Sport Tourers
2021Kawasaki Ninja 1000SX Performance
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The 2021 Kawasaki Ninja 1000SX Performance is a versatile sport tourer built for riders seeking real-world performance and comfort on longer journeys. Its 1043cc inline-four engine delivers 140 horsepower with strong mid-range torque, making it equally at home carving mountain roads or cruising highways. Known for its balanced blend of aggressive styling, practical ergonomics, and dependable engineering, it appeals to experienced riders wanting sport bike capability without sacrificing usability.
- 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
- Designed as a sport-touring machine that blends fast, engaging performance with the comfort and electronics needed for longer rides.
- Built for
- A refined, muscular sport-tourer that rewards confident throttle use with strong midrange punch and stable high-speed manners.
- Not ideal for
- Not a good fit for off-road use, absolute beginners, or riders wanting a lightweight, minimalist naked-bike feel.
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
- 19.00 litres
- Ground clearance
- 135 mm
- Dry weight
- Not on record - add it
Chassis & suspension
- Frame
- Twin-tube, aluminium
- Front suspension
- 41mm inverted cartridge fork with stepless compression and rebound damping, adjustable spring preload/4.7 in
- Rear suspension
- Horizontal monoshock with stepless rebound damping, remotely adjustable spring preload/5.4 in
- Front wheel travel
- 119 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
- 300 mm
- Rear brakes
- Single disc. ABS. Single-piston caliper.
- ABS
- Yes
- Front tyre
- 120/70-ZR17
- Rear tyre
- 190/50-ZR17
Other
- Color options
- Metallic Carbon Grey/Metallic Diablo Black, Metallic Moondust Grey/Metallic Diablo Black, Emerald Blazed Green/Matallic Diablo Black/Metallic Graphite Grey Dollars
- Warranty
- 12
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
What changed, year to year
Differences highlighted| Specification | 2021 | 2022 | 2023 | 2024 |
|---|---|---|---|---|
| Capacity | 1043 cc | 1043 cc | 1043 cc | 1043 cc |
| Seat height | 835 mm | 835 mm | 835 mm | 835 mm |
| Fuel capacity | 19 L | 19 L | 17 L | 17 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the Kawasaki Ninja 1000SX Performance?
The 2021 Kawasaki Ninja 1000SX Performance has a Capacity of 1043.0 ccm (63.65 cubic inches).
What engine power does the Kawasaki Ninja 1000SX Performance have?
The 2021 Kawasaki Ninja 1000SX Performance has a Power of 140.1 HP (102.3 kW) @ 10000 RPM.
How many gears does the Kawasaki Ninja 1000SX Performance have?
The 2021 Kawasaki Ninja 1000SX Performance has a Gearbox of 6-speed.
What is the torque of the Kawasaki Ninja 1000SX Performance?
The 2021 Kawasaki Ninja 1000SX Performance 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 Performance weigh?
The 2021 Kawasaki Ninja 1000SX Performance has a Wet weight of 235.0 kg (518.1 pounds).
Shop this bike
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The 2021 Kawasaki Ninja 1000SX Performance is a sport tourer that does exactly what it promises. The 1043cc engine produces 140.1 hp and 111 Nm, which suits the bike's character well. With an 835 mm seat and a 235 kg weight, it is best suited to covering long distances quickly and in comfort, although it is too heavy and road-focused for off-road use. Worth a close look if it fits your needs.
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