Kawasaki Ninja 125 Performance Specs (Top Speed | Horsepower | Weight)

The Kawasaki Ninja 125 Performance motorcycle specifications include a 125 cc (7.63 cu in) engine, power of 15 hp (10.9 kW) @ 10,000 rpm, a 6-speed gearbox, and a listed weight of 149 kg (328.5 lb).

Key specifications

2022-2023Model years
125 ccDisplacement
15 hpPower
11.7 Nm @ 7,700 rpmTorque
149 kgWet weight
785 mmSeat height
11 LFuel tank
1,330 mmWheelbase
Model years covered
20222023

Year-specific specification changes

No material specification changes from the 2022 baseline were found in the available data.

How the Kawasaki Ninja 125 Performance compares

This compares the motorcycle with all Kawasaki models in this specifications database. The blue marker is this model and the grey line is the Kawasaki database average.

Engine power15 hp
Low 10 hpAverage 73.9 hpHigh 203.3 hp

About 80% lower than the Kawasaki database average. Around the 6th percentile across Kawasaki models.

Displacement125 cc
Low 84 ccAverage 687 ccHigh 1,700 cc

About 82% lower than the Kawasaki database average. Around the 11th percentile across Kawasaki models.

Wet weight149 kg
Low 70.3 kgAverage 208 kgHigh 383.1 kg

About 28% lighter than the Kawasaki database average. Around the 23rd percentile across Kawasaki models.

Seat height785 mm
Low 680 mmAverage 801 mmHigh 955 mm

Very close to the Kawasaki database average. Around the 35th percentile across Kawasaki models.

Fuel capacity11 L
Low 3.8 LAverage 15.3 LHigh 24 L

About 28% smaller than the Kawasaki database average. Around the 25th percentile across Kawasaki models.

This model Kawasaki database average

Kawasaki database percentile rankings

Percentiles show where this motorcycle sits across the Kawasaki specifications database. They are descriptive database rankings, not performance ratings.

Engine power6th

15 hp — more powerful than about 6% of Kawasaki models with power data.

Displacement11th

125 cc — larger displacement than about 11% of Kawasaki models.

Wet weight23rd

149 kg — heavier than about 23% of Kawasaki models, or lighter than about 77%.

Seat height35th

785 mm — taller than about 35% of Kawasaki models.

Fuel capacity25th

11 L — larger than about 25% of Kawasaki fuel tanks in this database.

Dimensions compared with Kawasaki average

Each measurement is compared with the average value across Kawasaki models where that dimension is available.

Overall length1,935 mm
This bike

1,935

Kawasaki avg

2,122

9% below average.

Overall width685 mm
This bike

685

Kawasaki avg

833

18% below average.

Overall height1,075 mm
This bike

1,075

Kawasaki avg

1,175

9% below average.

Wheelbase1,330 mm
This bike

1,330

Kawasaki avg

1,441

8% below average.

Seat height785 mm
This bike

785

Kawasaki avg

801

Close to average.

Ground clearance170 mm
This bike

170

Kawasaki avg

187

9% below average.

Mechanical overview

Engine layout snapshot

Single cylinder, four-stroke • 125 cc • Liquid cooled • 15 hp
Chassis snapshot

Wheelbase 1,330 mmSeat 785 mmClearance 170 mm
6-speed • Chain (final drive) • 100/80-17 front / 130/70-17 rear

Additional useful specifications

Front tire size 100/80-17
Rear tire size 130/70-17
Front tire width 100 mm
Front tire aspect ratio 80%
Front rim diameter 17 in
Rear tire width 130 mm
Rear tire aspect ratio 70%
Rear rim diameter 17 in
Power-to-weight ratio 0.101 hp/kg
Power-to-weight 100.7 hp/tonne
Specific power 120.0 hp/L
Bore/stroke ratio 1.23:1 (Oversquare)

Engine specifications

Engine type Single cylinder, four-stroke
Displacement 125 cc (7.63 cu in)
Power 15 hp (10.9 kW) @ 10,000 rpm
Torque 11.7 Nm (1.2 kgf-m or 8.6 ft.lbs) @ 7,700 rpm
Bore × stroke 58.0 x 47.2 mm (2.3 x 1.9 inches)
Compression ratio 11.7:1
Valves per cylinder 4
Cooling system Liquid
Fuel system Injection. 28 mm
Fuel control Double Overhead Cams/Twin Cam (DOHC)
Ignition Digital
Starter Electric
Lubrication Forced lubrication, wet sump

Transmission and drivetrain

Gearbox 6-speed
Final drive Chain (final drive)
Clutch Multi plate wet

Chassis and 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 (4.3 inches)
Rear wheel travel 120 mm (4.7 inches)
Trail 90 mm (3.5 inches)

Brakes, wheels and tires

Front brakes Single disc. ABS. 2-piston.
Rear brakes Single disc. ABS. 2-piston.
Front tire 100/80-17
Rear tire 130/70-17

Dimensions and weight

Wet weight 149 kg (328.5 lb)
Seat height 785 mm (30.9 inches)
Overall length 1,935 mm (76.2 inches)
Overall width 685 mm (27.0 inches)
Overall height 1,075 mm (42.3 inches)
Wheelbase 1,330 mm (52.4 inches)
Ground clearance 170 mm (6.7 inches)

Fuel and emissions

Fuel capacity 11.00 L (2.91 US gal)

Electrical and instruments

Instruments Digital

Other specifications

Color options Lime Green/Ebony/Pearl Blizzard White, Pearl Flat Stardust White/Metallic Spark Black, Metallic Spark Black/Metallic Flat Spark Black
Exhaust system Arrow matt black exhaust muffler

Disclaimer: Specifications may vary by market, trim, production date and optional equipment, and scraped or historical data can contain errors. Comparison and percentile values are calculated from Kawasaki models in this specifications database. Always double-check important specifications against the motorcycle owner’s/service manual and official Kawasaki information before relying on them. Visit the official Kawasaki website.