Kawasaki Rouser NS125 Fi Specs (Top Speed | Horsepower | Weight)

The Kawasaki Rouser NS125 Fi motorcycle specifications include a 124.4 cc (7.59 cu in) engine, power of 12 hp (8.8 kW) @ 8,500 rpm, a 5-speed gearbox, and a listed weight of 125 kg (275.6 lb).

Key specifications

2023Year released
124 ccDisplacement
12 hpPower
10.8 Nm @ 6,500 rpmTorque
125 kgWet weight
10.5 LFuel tank
167 mmGround clearance

How the Kawasaki Rouser NS125 Fi 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 power12 hp
Low 10 hpAverage 73.9 hpHigh 203.3 hp

About 84% lower than the Kawasaki database average. Around the 4th percentile across Kawasaki models.

Displacement124 cc
Low 84 ccAverage 687 ccHigh 1,700 cc

About 82% lower than the Kawasaki database average. Around the 8th percentile across Kawasaki models.

Wet weight125 kg
Low 70.3 kgAverage 208 kgHigh 383.1 kg

About 40% lighter than the Kawasaki database average. Around the 16th percentile across Kawasaki models.

Fuel capacity10.5 L
Low 3.8 LAverage 15.3 LHigh 24 L

About 31% smaller than the Kawasaki database average. Around the 22nd 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 power4th

12 hp — more powerful than about 4% of Kawasaki models with power data.

Displacement8th

124 cc — larger displacement than about 8% of Kawasaki models.

Wet weight16th

125 kg — heavier than about 16% of Kawasaki models, or lighter than about 84%.

Fuel capacity22nd

10.5 L — larger than about 22% 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 length2,017 mm
This bike

2,017

Kawasaki avg

2,122

5% below average.

Overall width804 mm
This bike

804

Kawasaki avg

833

3% below average.

Overall height1,195 mm
This bike

1,195

Kawasaki avg

1,175

Close to average.

Ground clearance167 mm
This bike

167

Kawasaki avg

187

11% below average.

Mechanical overview

Engine layout snapshot

Single cylinder, four-stroke • 124 cc • Air cooled • 12 hp
Chassis snapshot

Clearance 167 mm
5-speed • Chain (final drive) • 100/80-16 front / 130/70-17 rear

Additional useful specifications

Front tire size 100/80-16
Rear tire size 130/70-17
Front tire width 100 mm
Front tire aspect ratio 80%
Front rim diameter 16 in
Rear tire width 130 mm
Rear tire aspect ratio 70%
Rear rim diameter 17 in
Power-to-weight ratio 0.096 hp/kg
Power-to-weight 96.0 hp/tonne
Specific power 96.5 hp/L

Model information

Year released 2023

Engine specifications

Engine type Single cylinder, four-stroke
Displacement 124.4 cc (7.59 cu in)
Power 12 hp (8.8 kW) @ 8,500 rpm
Torque 10.8 Nm (1.1 kgf-m or 8.0 ft.lbs) @ 6,500 rpm
Cooling system Air
Fuel system Injection
Fuel control Single Overhead Cams (SOHC)
Starter Kick

Transmission and drivetrain

Gearbox 5-speed
Final drive Chain (final drive)

Chassis and suspension

Front suspension Telescopic fork
Rear suspension Dual shocks

Brakes, wheels and tires

Front brakes Single disc
Rear brakes Expanding brake (drum brake)
Front tire 100/80-16
Rear tire 130/70-17

Dimensions and weight

Wet weight 125 kg (275.6 lb)
Overall length 2,017 mm (79.4 inches)
Overall width 804 mm (31.7 inches)
Overall height 1,195 mm (47.0 inches)
Ground clearance 167 mm (6.6 inches)

Fuel and emissions

Fuel capacity 10.50 L (2.77 US gal)

Other specifications

Color options Black, yellow
Comments Sold in Asia.

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.