The Kawasaki KFX90 motorcycle specifications include a 90 cc (5.49 cu in) engine, an automatic gearbox, and a listed weight of 119 kg (262.4 lb).
Key specifications
The 2020 model is treated as the standard specification. Only later model years with a different supplied value are shown below.
How the Kawasaki KFX90 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.
About 87% lower than the Kawasaki database average. Around the 4th percentile across Kawasaki models.
About 43% lighter than the Kawasaki database average. Around the 16th percentile across Kawasaki models.
About 19% lower than the Kawasaki database average. Around the 1st percentile across Kawasaki models.
About 64% smaller than the Kawasaki database average. Around the 4th percentile across Kawasaki models.
Kawasaki database percentile rankings
Percentiles show where this motorcycle sits across the Kawasaki specifications database. They are descriptive database rankings, not performance ratings.
90 cc — larger displacement than about 4% of Kawasaki models.
119 kg — heavier than about 16% of Kawasaki models, or lighter than about 84%.
650 mm — taller than about 1% of Kawasaki models.
5.5 L — larger than about 4% 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.
1,425
2,122
33% below average.
905
833
9% above average.
925
1,175
21% below average.
965
1,441
33% below average.
650
801
19% below average.
100
187
46% below average.
Mechanical overview
Additional useful specifications
| Front tire size | 18/7-8 |
|---|---|
| Rear tire size | 18/9-8 |
| Bore/stroke ratio | 0.91:1 (Undersquare) |
Engine specifications
| Engine type | Single cylinder, four-stroke |
|---|---|
| Displacement | 90 cc (5.49 cu in) |
| Bore × stroke | 47.0 x 51.8 mm (1.9 x 2.0 inches) |
| Compression ratio | 10.1:1 |
| Cooling system | Air |
| Fuel system | Carburettor. Keihin PTE 16 |
| Fuel control | Single Overhead Cams (SOHC) |
| Ignition | Solid state CDI |
| Starter | Electric |
Transmission and drivetrain
| Gearbox | Automatic |
|---|---|
| Final drive | Chain (final drive) |
Chassis and suspension
| Frame | Double cradle, steel |
|---|---|
| Front suspension | Single A-arm with twin shock absorbers / 2.8 in. |
| Rear suspension | Swingarm with single shock absorber / 2.9 in. |
Brakes, wheels and tires
| Front brakes | Expanding brake (drum brake) |
|---|---|
| Rear brakes | Single disc. Hydraulic. |
| Front tire | 18/7-8 |
| Rear tire | 18/9-8 |
Dimensions and weight
| Wet weight | 119 kg (262.4 lb) |
|---|---|
| Seat height | 650 mm (25.6 inches) |
| Overall length | 1,425 mm (56.1 inches) |
| Overall width | 905 mm (35.6 inches) |
| Overall height | 925 mm (36.4 inches) |
| Wheelbase | 965 mm (38.0 inches) |
| Ground clearance | 100 mm (3.9 inches) |
Fuel and emissions
| Fuel capacity | 5.50 L (1.45 US gal) |
|---|
Other specifications
| Color options | Lime Green |
|---|
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.