BSA A65 Thunderbolt
| Make Model | BSA A65 Thunderbolt |
| Year | 1970 |
| Engine | Air cooled. four stroke, parallel twin, OHV, 2 valve per cylinder. |
| Capacity | 654 |
| Bore x Stroke | 75 x 74 mm |
| Compression Ratio | 9.0:1 |
| Induction | |
| Ignition / Starting | |
| Max Power | 49 hp 35.8 KW @ 7000 rpm |
| Max Torque | |
| Transmission / Drive | |
| Front Suspension | |
| Rear Suspension | |
| Front Brakes | Drum |
| Rear Brakes | Drum |
| Front Tyre | 3.25-19 |
| Rear Tyre | 4.00-19 |
| Dry-Weight | |
| Fuel Capacity |
