Attribute | ![]() BSA Super Rocket 1964 × | ![]() Ariel 4F Square Four 600 1932 × |
---|---|---|
General | ||
Production from (year) | 1964 | 1932 |
Make | BSA | Ariel |
Model | BSA Super Rocket | Ariel 4F Square Four 600 |
Category | Allround | Allround |
Engine and transmission | ||
Engine type | Twin, four-stroke | Square four cylinder |
Valves per cylinder | - | 2 |
Fuel system | Carburettor | Carburettor |
Engine details | - | Double twin - square 4 cylinder arrangement |
Displacement (cm³) | 646 | 601 |
Power (kw) | - | 16.8 |
Cooling system | Air | Air |
Transmission type,final drive | Chain | Chain |
Bore (mm) | 70 | 56 |
Stroke (mm) | 84 | 61 |
Gearbox | - | 4-speed |
Fuel control | Overhead Valves (OHV) | Overhead Cams (OHC) |
Lubrication system | Wet sump | - |
Compression | - | 6.9:1 |
Exhaust system | - | 2 x 1-into-1 |
Chassis | ||
Front suspension | Hydralic telescopic forks | Spring girders |
Rear suspension | Twin shock | Rigid |
Front brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
Frame type | - | Semi-cradle |
Front tyre | 3.25-19 | 3.25-19 |
Rear tyre | 3.25-19 | 3.25-19 |
Wheels | - | Wire spoked |
Other | ||
Starter | - | Kick |
Dimensions | ||
Wheelbase (mm) | 1,391 | 1,385 |
Dry weight (kg) | 186 | 168 |
Power/weight ratio | - | 0.1 |
Performance | ||
Fuel capacity (l) | 17.5 | 13.25 |