Sportbikes
2021Kawasaki Ninja 650 KRT Edition
43 fields on record
The 2021 Kawasaki Ninja 650 KRT Edition is an accessible middleweight sport bike designed for new and intermediate riders seeking an affordable entry into sportbike ownership. Powered by a liquid-cooled 649cc parallel-twin engine producing 67.3 horsepower, it delivers manageable performance with excellent fuel efficiency and reliability. Known for its nimble handling, comfortable ergonomics, and track-ready styling, this model has become a popular choice for riders transitioning from smaller displacement bikes.
- Capacity
- 649.0 ccm
- Engine
- Parallel Twin, four-stroke
- Gearbox
- 6-speed
- Wet weight
- 192.1 kg
- Seat height
- 790 mm
- Power
- 67.3 HP (50.2 kW) @ 8000 RPM
What’s new for the 2021 Kawasaki Ninja 650 KRT Edition
vs the 2020| Spec | 2020 | 2021 |
|---|---|---|
| Power | 68.0 HP (49.6 kW) @ 8000 RPM | 67.3 HP (50.2 kW) @ 8000 RPM |
| Torque | 65.7 Nm (6.7 kgf-m or 48.5 ft.lbs) @ 6500 RPM | 64.0 Nm (6.5 kgf-m or 47.2 ft.lbs) @ 6700 RPM |
| Rear suspension | Horizontal Back-link with adjustable preload | Horizontal back-link with adjustable spring preload |
| Front brakes | Double disc. Petal discs and two-piston calipers. | Double disc. Petal discs and two-piston calipers. Optional ABS. |
| Rear brakes | Single disc. Petal disc and single piston caliper. | Single disc. Petal disc and single piston caliper. Optional ABS. |
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- A versatile middleweight sport bike designed for spirited road riding, commuting, and occasional weekend touring rather than track dominance.
- Built for
- Friendly, approachable, and forgiving, with smooth twin-cylinder power delivery and light, confidence-inspiring handling.
- Not ideal for
- Not the right choice for riders seeking flat-out top-speed thrills, serious trackday lap times, or any kind of off-road capability.
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
- 649.0 ccm
- Power
- 67.3 HP (50.2 kW) @ 8000 RPM
- Torque
- 64.0 Nm (6.5 kgf-m) @ 6700 RPM
- Engine type
- Parallel Twin, four-stroke
- Power/weight ratio
- 0.3503 HP/kg (wet)
- Bore x stroke
- 83.0 x 60.0 mm
- Compression
- 10.8:1
- Cooling system
- Liquid
- Fuel system
- Injection
- Starting
- Electric
- Ignition
- TCBI with digital advance
- Valves per cylinder
- 2
- Lubrication system
- Forced lubrication, semi-dry sump
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Assist and Slipper Clutch
Dimensions & weight
- Wheelbase
- 1410 mm
- Overall length
- 2055 mm
- Overall width
- 739 mm
- Overall height
- 1146 mm
- Seat height
- 790 mm
- Wet weight
- 192.1 kg
- Fuel capacity
- 15.10 litres
- Ground clearance
- 130 mm
- Dry weight
- Not on record - add it
Chassis & suspension
- Frame
- Tubular, diamond
- Front suspension
- 41mm hydraulic telescopic fork
- Rear suspension
- Horizontal back-link with adjustable spring preload
- Front wheel travel
- 124 mm
- Rear wheel travel
- 130 mm
- Rake (fork angle)
- 24.0°
- Trail
- 99 mm
Brakes & wheels
- Front brakes
- Double disc. Petal discs and two-piston calipers. Optional ABS.
- Front brakes diameter
- 300 mm
- Rear brakes
- Single disc. Petal disc and single piston caliper. Optional ABS.
- Rear brakes diameter
- 220 mm
- ABS
- Optional
- Front tyre
- 120/70-17
- Rear tyre
- 160/60-17
Other
- Color options
- Lime Green/Ebony
- Warranty
- 12
- Comments
- Small windscreen. Kawasaki Racing Team (KRT) color and graphics.
Specs last verified against published sources: .
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 | 2017 | 2018 | 2020 | 2021 | 2022 |
|---|---|---|---|---|---|
| Capacity | 649 cc | 649 cc | 649 cc | 649 cc | 649 cc |
| Seat height | 790 mm | 790 mm | 790 mm | 790 mm | 790 mm |
| Fuel capacity | 15 L | 15 L | 15 L | 15.1 L | 15.1 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 650 KRT Edition?
The 2021 Kawasaki Ninja 650 KRT Edition has a Capacity of 649.0 ccm (39.60 cubic inches).
What engine power does the Kawasaki Ninja 650 KRT Edition have?
The 2021 Kawasaki Ninja 650 KRT Edition has a Power of 67.3 HP (50.2 kW) @ 8000 RPM.
How many gears does the Kawasaki Ninja 650 KRT Edition have?
The 2021 Kawasaki Ninja 650 KRT Edition has a Gearbox of 6-speed.
What is the torque of the Kawasaki Ninja 650 KRT Edition?
The 2021 Kawasaki Ninja 650 KRT Edition has a Torque of 64.0 Nm (6.5 kgf-m or 47.2 ft.lbs) @ 6700 RPM.
How much does the Kawasaki Ninja 650 KRT Edition weigh?
The 2021 Kawasaki Ninja 650 KRT Edition has a Wet weight of 192.1 kg (423.5 pounds).
Shop this bike
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The 2021 Kawasaki Ninja 650 KRT Edition is a sleek and powerful motorcycle with a striking green and black color scheme that is sure to turn heads on the road. With a 649cc parallel-twin engine, this bike offers impressive performance for both daily commuting and weekend rides. The KRT Edition features Kawasaki's iconic racing team graphics, giving it a sporty and aggressive look that is sure to appeal to motorcycle enthusiasts. The comfortable riding position and advanced technology, such as a responsive chassis and ABS braking system, make the Ninja 650 KRT Edition a great choice for riders of all skill levels.
Overall, the 2021 Kawasaki Ninja 650 KRT Edition is a fantastic choice for anyone in the market for a stylish and high-performance motorcycle. With its eye-catching design and impressive features, this bike is not only a joy to ride, but also a great value for the price. Whether you're a seasoned rider or just starting out, the Ninja 650 KRT Edition offers a thrilling and satisfying riding experience that is hard to beat in the middleweight sportbike category.
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