The Honda CB 250 G motorcycle specifications include a 249 cc (15.19 cu in) engine, power of 27 hp (19.7 kW) @ 9,500 rpm, a 6-speed gearbox, and a listed weight of 178 kg (392.4 lb).
Key specifications
How the Honda CB 250 G compares
This compares the motorcycle with all Honda models in this specifications database. The blue marker is this model and the grey line is the Honda database average.
About 50% lower than the Honda database average. Around the 38th percentile across Honda models.
About 56% lower than the Honda database average. Around the 35th percentile across Honda models.
About 10% lighter than the Honda database average. Around the 41st percentile across Honda models.
About 18% smaller than the Honda database average. Around the 38th percentile across Honda models.
Honda database percentile rankings
Percentiles show where this motorcycle sits across the Honda specifications database. They are descriptive database rankings, not performance ratings.
27 hp — more powerful than about 38% of Honda models with power data.
249 cc — larger displacement than about 35% of Honda models.
178 kg — heavier than about 41% of Honda models, or lighter than about 59%.
11 L — larger than about 38% of Honda fuel tanks in this database.
Mechanical overview
Additional useful specifications
| Front tire size | 3.00-18 |
|---|---|
| Rear tire size | 3.50-18 |
| Power-to-weight ratio | 0.152 hp/kg |
| Power-to-weight | 151.7 hp/tonne |
| Specific power | 108.4 hp/L |
| Bore/stroke ratio | 1.11:1 (Oversquare) |
Model information
| Year released | 1975 |
|---|---|
| Category | Sport touring |
Engine specifications
| Engine type | Twin, four-stroke |
|---|---|
| Displacement | 249 cc (15.19 cu in) |
| Power | 27 hp (19.7 kW) @ 9,500 rpm |
| Bore × stroke | 56.0 x 50.6 mm (2.2 x 2.0 inches) |
| Compression ratio | 9.5:1 |
| Valves per cylinder | 2 |
| Cooling system | Air |
| Fuel control | Overhead Cams (OHC) |
Transmission and drivetrain
| Gearbox | 6-speed |
|---|---|
| Final drive | Chain (final drive) |
Brakes, wheels and tires
| Front brakes | Single disc |
|---|---|
| Rear brakes | Expanding brake |
| Front tire | 3.00-18 |
| Rear tire | 3.50-18 |
Dimensions and weight
| Wet weight | 178 kg (392.4 lb) |
|---|
Fuel and emissions
| Fuel capacity | 11.00 L (2.91 US gal) |
|---|
Performance
| Top speed | 141.0 km/h (87.6 mph) |
|---|
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 Honda models in this specifications database. Always double-check important specifications against the motorcycle owner’s/service manual and official Honda information before relying on them. Visit the official Honda website.