Sportbikes
2020Kawasaki Ninja ZX-25R
21 fields on record
The 2020 Kawasaki Ninja ZX-25R is Kawasaki's four-cylinder 250cc sports bike. Its liquid-cooled 249cc engine makes 44 hp and 22 Nm through a six-speed gearbox and chain, with a slip-assist clutch. A 785 mm seat and 15-litre tank suit sporty riding.
- Capacity
- 249.0 ccm
- Engine
- Not on record
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- 6-speed
- Wet weight
- 183.0 kg
- Seat height
- 785 mm
- Power
- 44.0 HP (32.4 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built for spirited road riding and the occasional track day, trading some comfort for sharper performance and handling.
- Built for
- A sport bike from Kawasaki with a 249cc engine; its character is versatile and engaging, with 44 hp on tap.
- Not ideal for
- Not for riders who want touring comfort, a passenger-friendly seat or off-road ability.
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
- 249.0 ccm
- Power
- 44.0 HP (32.4 kW)
- Torque
- 22.0 Nm (2.2 kgf-m)
- Power/weight ratio
- 0.2404 HP/kg (wet)
- Cooling system
- Liquid
Transmission
- Gearbox
- 6-speed
- Final drive
- Chain
- Clutch
- wet multi-plate slip/assist clutch
Dimensions & weight
- Overall length
- 1980 mm
- Overall width
- 750 mm
- Overall height
- 1110 mm
- Seat height
- 785 mm
- Wet weight
- 183.0 kg
- Fuel capacity
- 15.00 litres
Chassis & suspension
- Front suspension
- 37 mm inverted fork, 120 mm travel
- Rear suspension
- mono-shock, adjustable preload, 116 mm travel
Brakes & wheels
- Front brakes
- 310 mm disc, 4-piston caliper
- Rear brakes
- 220 mm disc, 1-piston caliper
- Front tyre
- 110/70-17
- Rear tyre
- 150/60-17
Specs last verified against published sources: .
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
Rider Reviews
Common questions
What is the engine size of the Kawasaki Ninja ZX-25R?
The 2020 Kawasaki Ninja ZX-25R has a Capacity of 249.0 ccm (15.19 cubic inches).
What engine power does the Kawasaki Ninja ZX-25R have?
The 2020 Kawasaki Ninja ZX-25R has a Power of 44.0 HP (32.4 kW).
How many gears does the Kawasaki Ninja ZX-25R have?
The 2020 Kawasaki Ninja ZX-25R has a Gearbox of 6-speed.
What is the torque of the Kawasaki Ninja ZX-25R?
The 2020 Kawasaki Ninja ZX-25R has a Torque of 22.0 Nm (2.2 kgf-m or 16.2 ft.lbs).
How much does the Kawasaki Ninja ZX-25R weigh?
The 2020 Kawasaki Ninja ZX-25R has a Wet weight of 183.0 kg (403.4 pounds).
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