Kawasaki Ninja ZX 25R
- Production years
- 2020
- Brand
- Kawasaki

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Selected year: 2020
Technical specifications
Specifications may vary by market.
- Engine capacity
- 249 cm³
- Power
- 43 hp (32 kW)
- Wet weight
- 183 kg
- Seat height
- 785 mm
Overview
The Kawasaki Ninja ZX 25R is a sportbike produced in 2020. Its 249 cm³ engine makes 43 hp (32 kW) and 22 Nm of torque, with a wet weight of 183 kg.
A 785 mm seat height sets the rider’s position and affects how easily they can reach the ground at a stop; the 183 kg wet weight is also something to manage during parking-lot maneuvers. The slip/assist clutch helps reduce lever effort and calm the rear wheel on hard downshifts, while adjustable rear-shock preload lets the suspension be set for the rider and load.
Specifications
Engine
Engine
- Engine capacity
- 249 cm³
- Cooling system
- Liquid
Performance and transmission
Performance and transmission
- Power
- 43 hp (32 kW)
- Torque
- 22 Nm
- Clutch
- wet multi-plate slip/assist clutch
- Final drive
- Chain
- Gearbox
- 6
Dimensions and weight
Dimensions and weight
- Fuel capacity
- 15 L
- Overall height
- 1,110 mm
- Overall length
- 1,980 mm
- Overall width
- 750 mm
- Seat height
- 785 mm
- Wet weight
- 183 kg
Chassis and suspension
Chassis and suspension
- Front suspension
- 37 mm inverted fork, 120 mm travel
- Rear suspension
- mono-shock, adjustable preload, 116 mm travel
Brakes and wheels
Brakes and wheels
- Front brakes
- 310 mm disc, 4-piston caliper
- Front tyre
- 110/70-17
- Rear brakes
- 220 mm disc, 1-piston caliper
- Rear tyre
- 150/60-17
Pros and cons
Advantages
Slip/assist clutch
It reduces clutch lever effort and helps keep the rear wheel settled during hard downshifts.
Adjustable rear preload
The rear-shock preload can be adjusted to suit the rider and carried load.
Four-piston front brake
The 310 mm front disc and four-piston caliper provide substantial front-brake hardware for controlling speed.
Things to consider
Chain final drive
The chain needs periodic cleaning, lubrication, and adjustment.
Rider fit
Rider fit calculator
Calculated in your browser
Don't know it? Leave this empty and we'll estimate it from your height.
Estimated from your height: 79 cm
How to measure
Stand barefoot with your back to a wall. Hold a book firmly between your legs, then measure from the floor to the top edge of the book.
Estimated ground reach
Both feet likely flat
You should have a stable stance at a stop, although seat width and suspension setup still matter.
Seat height
785 mm
Approx. loaded height
755 mm
Estimate assumes about 30 mm of suspension sag. Seat width, footwear, luggage and suspension settings can change real reach. Always sit on the motorcycle before buying.
Fuel range calculator
Enter your expected fuel consumption to estimate the distance on a full tank, with or without a fuel reserve.
Tank 15 L at 5.5 L/100 km
Lower consumption = longer range.
Estimated range
273 km
With 10% reserve
245 km
This is a planning estimate, not a measured result. Speed, route, weather, load and riding style can change real consumption.
FAQ
What is the weight of Kawasaki Ninja ZX 25R?
The Kawasaki Ninja ZX 25R weighs 183 kg (wet weight). For model year 2020.
What are the specs of Kawasaki Ninja ZX 25R?
The Kawasaki Ninja ZX 25R has the following key specifications (specs) for model year 2020: 249 cc; 43 hp (32 kW); 22 Nm; 183 kg (wet weight); seat height 785 mm; fuel tank 15 L. Specification table
How much horsepower does Kawasaki Ninja ZX 25R have?
The Kawasaki Ninja ZX 25R makes 43 hp (32 kW), with a torque of 22 Nm. For model year 2020.
What is the seat height of Kawasaki Ninja ZX 25R?
The Kawasaki Ninja ZX 25R has a seat height of 785 mm. For model year 2020.
What is the fuel tank capacity of Kawasaki Ninja ZX 25R?
The Kawasaki Ninja ZX 25R has a fuel tank capacity of 15 L. For model year 2020.
Does the Kawasaki Ninja ZX 25R meet the numerical A2 limits?
The Kawasaki Ninja ZX 25R meets the numerical A2 limits: 32.4 kW, 0.18 kW/kg. This does not confirm licence eligibility for every version and market. For model year 2020.



















