The Kawasaki F-11 250B motorcycle specifications include a 250 cc (15.26 cu in) engine, power of 22 hp (16.1 kW) @ 6,500 rpm, a 5-speed gearbox, and a listed weight of 119.7 kg (264 lb).
Key specifications
How the Kawasaki F-11 250B 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 70% lower than the Kawasaki database average. Around the 13th percentile across Kawasaki models.
About 64% lower than the Kawasaki database average. Around the 24th percentile across Kawasaki models.
About 38% smaller than the Kawasaki database average. Around the 19th 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.
22 hp — more powerful than about 13% of Kawasaki models with power data.
250 cc — larger displacement than about 24% of Kawasaki models.
9.5 L — larger than about 19% 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.
813
1,175
31% below average.
279
187
49% above average.
Mechanical overview
Additional useful specifications
| Front tire size | 3.00-21 |
|---|---|
| Rear tire size | 4.00-18 |
| Estimated theoretical fuel range | 201 km |
| Power-to-weight ratio | 0.184 hp/kg |
| Power-to-weight | 183.8 hp/tonne |
| Specific power | 88.0 hp/L |
| Bore/stroke ratio | 1.00:1 (Square) |
Model information
| Year released | 1975 |
|---|---|
| Category | Enduro / offroad |
Engine specifications
| Engine type | Single cylinder, two-stroke |
|---|---|
| Displacement | 250 cc (15.26 cu in) |
| Power | 22 hp (16.1 kW) @ 6,500 rpm |
| Bore × stroke | 68.0 x 68 mm (2.7 x 2.7 inches) |
| Cooling system | Air |
| Fuel system | Carburettor. 28mm Mikuni |
| Fuel control | Port control |
| Ignition | points, condensor |
| Starter | Kick |
| Lubrication | Auto oil injection |
Transmission and drivetrain
| Gearbox | 5-speed |
|---|---|
| Final drive | Chain (final drive) |
| Clutch | wet plate |
Chassis and suspension
| Front suspension | forks |
|---|---|
| Rear suspension | twin shock |
| Front wheel travel | 178 mm (7.0 inches) |
| Rear wheel travel | 114 mm (4.5 inches) |
Brakes, wheels and tires
| Front brakes | Expanding brake (drum brake) |
|---|---|
| Rear brakes | Expanding brake (drum brake) |
| Front tire | 3.00-21 |
| Rear tire | 4.00-18 |
Dimensions and weight
| Dry weight | 119.7 kg (264 lb) |
|---|---|
| Overall height | 813 mm (32.0 inches) |
| Ground clearance | 279 mm (11.0 inches) |
Fuel and emissions
| Fuel capacity | 9.46 L (2.50 US gal) |
|---|---|
| Fuel consumption | 4.70 L/100 km (21.3 km/l or 50.05 mpg) |
| Greenhouse gases | 109.0 CO 2 g/km. (CO2 – Carbon dioxide emission) |
Performance
| Power/weight ratio | 0.1837 hp/kg |
|---|
Other specifications
| Exhaust system | Single expansion chamber |
|---|
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.