Sportbikes
2025Kawasaki Ninja 125
39 fields on record
The 2025 Kawasaki Ninja 125 is a sports bike for learners on a 125 licence who want full-size Ninja styling. Its liquid-cooled 125cc single makes 15 hp at 10,000 rpm and 11.7 Nm through a six-speed gearbox. With a 785 mm seat, 149 kg wet weight and an 11-litre tank, it is easy to ride and a natural first step into sports bikes.
- Capacity
- 125.0 ccm
- Engine
- Single, four-stroke
- Gearbox
- 6-speed
- Wet weight
- 149.0 kg
- Seat height
- 785 mm
- Power
- 15.0 HP (10.9 kW) @ 10000 RPM
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 usRange and running costs
Worked out in your browser - nothing is sent to usBased on the maker's published fuel consumption and tank size. Real-world figures depend on how and where you ride, and the last litres of a tank are reserve. Prices shown greyed are examples - type your own.
Engine
- 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, four-stroke
- Fuel consumption
- 2.60 litres/100 km (38.5 km/l)
- Power/weight ratio
- 0.1007 HP/kg (wet)
- 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 | 2024 | 2025 | 2027 |
|---|---|---|---|---|---|
| Capacity | 125 cc | 125 cc | 125 cc | 125 cc | 125 cc |
| Dry weight | — | — | — | — | 137 kg |
| Seat height | 785 mm | 785 mm | 785 mm | 785 mm | 785 mm |
| Fuel capacity | 7.4 L | 11 L | 11 L | 11 L | 11 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 125?
The 2025 Kawasaki Ninja 125 has a Capacity of 125.0 ccm (7.63 cubic inches).
What engine power does the Kawasaki Ninja 125 have?
The 2025 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 2025 Kawasaki Ninja 125 has a Gearbox of 6-speed.
What is the torque of the Kawasaki Ninja 125?
The 2025 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 2025 Kawasaki Ninja 125 has a Wet weight of 149.0 kg (328.5 pounds).
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