Sportbikes
2023Kawasaki Ninja 125
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The 2023 Kawasaki Ninja 125 is an entry-level sport bike designed for new riders and commuters seeking an affordable, reliable machine. Powered by a fuel-injected 125cc four-stroke engine producing 15 horsepower, it delivers nimble handling and easy manageability in urban environments. Best known for combining genuine Ninja styling with beginner-friendly performance and low operating costs, it's the ideal stepping stone into sport biking.
- Capacity
- 125.0 ccm
- Engine
- Single single, four-stroke
- Gearbox
- 6-speed
- Wet weight
- 149.0 kg
- Seat height
- 785 mm
- Power
- 15.0 HP (10.9 kW) @ 10000 RPM
What’s new for the 2023 Kawasaki Ninja 125
vs the 2022| Spec | 2022 | 2023 |
|---|---|---|
| Front brakes | Double disc. ABS | Single disc. Petal disc. Dual-piston caliper. |
| Rear brakes | Single disc. ABS | Single disc. Petal disc. Dual-piston caliper. |
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- It is designed primarily for commuting, urban riding, and learning sport riding fundamentals rather than outright performance.
- Built for
- It has a sporty, aggressive Ninja-styled character with modest real-world performance suited to relaxed, approachable riding.
- Not ideal for
- It is not suited to experienced riders seeking high speed, long-distance touring comfort, 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
- 125.0 ccm
- Power
- 15.0 HP (10.9 kW) @ 10000 RPM
- CO2 Emissions
- 61 CO2 g/km
- Torque
- 11.7 Nm (1.2 kgf-m) @ 7700 RPM
- Engine type
- Single single, four-stroke
- Fuel consumption
- 2.60 litres/100 km (38.5 km/l)
- Power/weight ratio
- 0.1007 HP/kg
- Bore x stroke
- 58.0 x 47.2 mm
- Compression
- 11.7:1
- Cooling system
- Liquid
- Fuel system
- Injection
- Starting
- Electric
- Ignition
- Digital
- Valves per cylinder
- 4
- Lubrication system
- Forced lubrication, wet sump
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Clutch
- Multi plate wet
Dimensions & weight
- Wheelbase
- 1330 mm
- Overall length
- 1935 mm
- Overall width
- 685 mm
- Overall height
- 1075 mm
- Seat height
- 785 mm
- Wet weight
- 149.0 kg
- Fuel capacity
- 11.00 litres
- Ground clearance
- 170 mm
- Dry weight
- Not on record - add it
Chassis & suspension
- Frame
- Tubular diamond, steel
- Front suspension
- 37 mm telescopic fork
- Rear suspension
- Uni-Trak, gas-charged shock with adjustable preload
- Front wheel travel
- 110 mm
- Rear wheel travel
- 120 mm
- Trail
- 90 mm
Brakes & wheels
- Front brakes
- Single disc. Petal disc. Dual-piston caliper.
- Front brakes diameter
- 290 mm
- Rear brakes
- Single disc. Petal disc. Dual-piston caliper.
- Front tyre
- 100/80-17
- Rear tyre
- 130/70-17
Other
- Color options
- Lime Green/Ebony/Red
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 | 2020 | 2022 | 2023 | 2025 | 2026 |
|---|---|---|---|---|---|
| Capacity | 125.0 ccm (7.63 cubic inches) | 125.0 ccm (7.63 cubic inches) | 125.0 ccm (7.63 cubic inches) | 125.0 ccm (7.63 cubic inches) | — |
| Seat height | 785 mm (30.9 inches) | 785 mm (30.9 inches) | 785 mm (30.9 inches) | 785 mm (30.9 inches) | — |
| Fuel capacity | 7.40 litres (1.96 US gallons) | 11.00 litres (2.91 US gallons) | 11.00 litres (2.91 US gallons) | 11.00 litres (2.91 US gallons) | — |
| Color options | Metallic Flat Stardust White/Metallic Flat Spark Black, Metallic Spark Black/Metallic Flat Spark Black | Lime Green/Ebony/Pearl Blizzard White, Pearl Flat Stardust White/Metallic Spark Black, Metallic Spark Black/Metallic Flat Spark Black | Lime Green/Ebony/Red | Lime Green/Ebony/Red | — |
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 125?
The 2023 Kawasaki Ninja 125 has a Capacity of 125.0 ccm (7.63 cubic inches).
What engine power does the Kawasaki Ninja 125 have?
The 2023 Kawasaki Ninja 125 has a Power of 15.0 HP (10.9 kW) @ 10000 RPM.
How many gears does the Kawasaki Ninja 125 have?
The 2023 Kawasaki Ninja 125 has a Gearbox of 6-speed.
What is the torque of the Kawasaki Ninja 125?
The 2023 Kawasaki Ninja 125 has a Torque of 11.7 Nm (1.2 kgf-m or 8.6 ft.lbs) @ 7700 RPM.
How much does the Kawasaki Ninja 125 weigh?
The 2023 Kawasaki Ninja 125 has a Wet weight of 149.0 kg (328.5 pounds).
Shop this bike
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The 2023 Kawasaki Ninja 125 is a stylish and nimble sportbike that is perfect for new riders or those who are looking for a lightweight and easy-to-handle option. With a 125cc engine, it offers just the right amount of power for city commutes or weekend rides, while still being fuel-efficient. The sleek design of the Ninja 125 is sure to turn heads, and its comfortable seating position makes it a great choice for longer rides as well. Whether you're a beginner or a seasoned rider, the 2023 Kawasaki Ninja 125 is a fun and reliable option that delivers on both performance and style.
If you're in the market for a small-displacement sportbike, the 2023 Kawasaki Ninja 125 is definitely worth considering. Its compact size and lightweight construction make it a breeze to navigate through traffic, and its agile handling ensures an enjoyable riding experience. The fuel efficiency of the 125cc engine also makes it a practical choice for those looking to save on gas during their daily commute. Plus, with Kawasaki's reputation for quality and reliability, you can trust that the Ninja 125 will provide years of enjoyable riding. Overall, the 2023 Kawasaki Ninja 125 is a fantastic option for anyone in search of a stylish, budget-friendly, and easy-to-handle sportbike.
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