| MODEL | BSA A10 SUPER ROCKET 650 1958 - 1963 |
| Year | 1958 - 1963 |
| Engine Type | Four stroke parallel twin cylinder, OHV |
| Displacement / Capacity | 646 cc / 39.4 cu in |
| Bore X Stroke | 70 x 84 mm |
| Compression Ratio | 8.3:1 |
| Cooling System | — |
| Max Power | 37 kW / 50 hp @ 6250 rpm |
| Max Torque | — |
| Ignition | Lucas magneto |
| Induction | Amal Monobloc carburettor |
| Start System | — |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | 4 speed |
| Clutch | Multi-plate with built-in cush drive |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | Welded seamless steel tubing, duplex downtubes, full cradle engine support, bolted-on rear sub frame |
| Front Suspension | Telescopic forks with coil spring, hydraulically damped |
| Rear Suspension | Swinging arm |
| Front Brakes | Drum, 8 in |
| Rear Brakes | Drum, 7 in |
| DIMENSION SPECS | |
| Overall Length | 2100 mm / 84.0 in |
| Overall Width | — |
| Overall Height | — |
| Seat Height | — |
| Wheelbase | 1391 mm / 54.75 in |
| Ground Clearance | — |
| Dry Weight | — |
| Wet Weight | 170 kg / 375 lbs |
| WHEEL SPECS | |
| Front Tyre | 3.25 x 19 in, ribbed |
| Rear Tyre | 4.00 x 19 in |
| FUEL SYSTEM | |
| Fuel Capacity | 16 Litres / 4.2 US gal |
| Fuel Consumption | 4.7 L/100 km / 50 US mpg |
| Top Speed | 187 km/h / 116 mph |
The Super Rocket took over from the Road Rocket as BSA's fastest A10, with a revised alloy head, larger ports and valves, a stiffer crankshaft and a lower first gear. Later years brought a race-style camshaft, a stronger clutch and a bigger carburettor.
