Sportbikes
2021Kawasaki Ninja 300
41 fields on record
The 2021 Kawasaki Ninja 300 is a popular entry-level sports bike with a twin-cylinder engine. Its liquid-cooled 296cc parallel twin makes 39 hp at 11,000 rpm and 27 Nm through a six-speed gearbox. A 785 mm seat and 17-litre tank make it friendly and practical.
- Capacity
- 296.0 ccm
- Engine
- Parallel Twin, four-stroke
- Gearbox
- 6-speed
- Wet weight
- 172.0 kg
- Seat height
- 785 mm
- Power
- 39.0 HP (28.5 kW) @ 11000 RPM
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Designed primarily for commuting, learning, and spirited weekend rides rather than outright speed or long-distance touring.
- Built for
- A nimble, approachable small-displacement sportbike that rewards smooth riding and rev-happy engine use over brute force.
- Not ideal for
- Not ideal for riders seeking high-speed touring comfort, heavy passenger loads, or 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
- 296.0 ccm
- Power
- 39.0 HP (28.5 kW) @ 11000 RPM
- Torque
- 27.0 Nm (2.8 kgf-m) @ 10000 RPM
- Engine type
- Parallel Twin, four-stroke
- Power/weight ratio
- 0.2267 HP/kg (wet)
- Bore x stroke
- 62.0 x 49.0 mm
- Compression
- 10.6:1
- Cooling system
- Liquid
- Fuel system
- Injection
- Starting
- Electric
- Ignition
- TCBI with digital advance
- Valves per cylinder
- 4
- Lubrication system
- Forced lubrication wet sump
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Assist and Slipper
Dimensions & weight
- Wheelbase
- 1405 mm
- Overall length
- 2014 mm
- Overall width
- 714 mm
- Overall height
- 1110 mm
- Seat height
- 785 mm
- Wet weight
- 172.0 kg
- Fuel capacity
- 17.00 litres
- Dry weight
- Not on record - add it
Chassis & suspension
- Frame
- Tubular diamond, steel
- Front suspension
- 37mm hydraulic telescopic fork
- Rear suspension
- Uni-Trak with 5-way adjustable preload
- Front wheel travel
- 119 mm
- Rear wheel travel
- 132 mm
- Rake (fork angle)
- 27.0°
- Trail
- 94 mm
Brakes & wheels
- Front brakes
- Single disc. Hydraulic. Two-piston calipers.
- Front brakes diameter
- 290 mm
- Rear brakes
- Single disc. Hydraulic. Two-piston calipers.
- Rear brakes diameter
- 220 mm
- Front tyre
- 110/70-17
- Rear tyre
- 140/70-17
Other
- Color options
- Black/grey
- Warranty
- 12
- Comments
- Small windscreen.
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 | 2013 | 2017 | 2020 | 2021 | 2024 | 2027 |
|---|---|---|---|---|---|---|
| Capacity | 296 cc | 296 cc | 296 cc | 296 cc | 296 cc | 296 cc |
| Seat height | 785 mm | 785 mm | 785 mm | 785 mm | 785 mm | 785 mm |
| Fuel capacity | 17 L | 17 L | 17 L | 17 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 300?
The 2021 Kawasaki Ninja 300 has a Capacity of 296.0 ccm (18.06 cubic inches).
What engine power does the Kawasaki Ninja 300 have?
The 2021 Kawasaki Ninja 300 has a Power of 39.0 HP (28.5 kW) @ 11000 RPM.
How many gears does the Kawasaki Ninja 300 have?
The 2021 Kawasaki Ninja 300 has a Gearbox of 6-speed.
What is the torque of the Kawasaki Ninja 300?
The 2021 Kawasaki Ninja 300 has a Torque of 27.0 Nm (2.8 kgf-m or 19.9 ft.lbs) @ 10000 RPM.
How much does the Kawasaki Ninja 300 weigh?
The 2021 Kawasaki Ninja 300 has a Wet weight of 172.0 kg (379.2 pounds).
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