| MODEL | BSA B25 STARFIRE 1969 |
| Year | 1969 |
| Engine Type | Single cylinder, four-stroke, OHV |
| Displacement / Capacity | 247 cc / 15.07 cu in |
| Bore X Stroke | 67.0 mm x 70.0 mm |
| Compression Ratio | — |
| Cooling System | Air |
| Max Power | 18.6 kW / 25.5 hp @ 7250 rpm |
| Max Torque | — |
| Ignition | — |
| Induction | — |
| Start System | — |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | — |
| Clutch | — |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | Single cradle |
| Front Suspension | Telescopic |
| Rear Suspension | Swingarm |
| Front Brakes | Drum |
| Rear Brakes | Drum |
| DIMENSION SPECS | |
| Overall Length | — |
| Overall Width | — |
| Overall Height | — |
| Seat Height | — |
| Wheelbase | — |
| Ground Clearance | — |
| Dry Weight | — |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | 3.25-18 |
| Rear Tyre | — |
| FUEL SYSTEM | |
| Fuel Capacity | — |
| Fuel Consumption | — |
| Top Speed | — |
The 1969 listing of the B25 Starfire, the sports 250 single sold alongside the other B25 variants.
