BSA B25 Starfire Make Model | BSA B25 Starfire | Year | 1970 | Engine | Four stroke, single cylinder, air cooled, OHV, 2 valve per cylinder. | Capacity | 247 | Bore x Stroke | 67 x 70 mm | Compression Ratio | 9.5:1 | Induction | | Ignition / Starting | | Max Power | 26 hp 19 KW @ 7250 rpm | Max Torque | | Transmission / Drive | | Front Suspension | | Rear Suspension | | Front Brakes | Drum | Rear Brakes | Drum | Front Tyre | 3.25-18 | Rear Tyre | 3.50-18 | Dry-Weight | | Fuel Capacity | | |