Attribute | ![]() BSA A 50 Royal Star 1967 × | ![]() BSA A 50 Royal Star 1966 × |
---|---|---|
General | ||
Production from (year) | 1967 | 1966 |
Make | BSA | BSA |
Model | BSA A 50 Royal Star | BSA A 50 Royal Star |
Category | Naked bike | Naked bike |
Engine and transmission | ||
Engine type | Twin, four-stroke | Twin, four-stroke |
Fuel system | Carburettor | Carburettor |
Displacement (cm³) | 500 | 500 |
Power (kw) | 24.1 | 24.1 |
Cooling system | Air | Air |
Transmission type,final drive | Chain | Chain |
Bore (mm) | 65.5 | 65.5 |
Stroke (mm) | 74 | 74 |
Fuel control | Overhead Valves (OHV) | Overhead Valves (OHV) |
Clutch | Wet multiplate | Wet multiplate |
Compression | 7.5:1 | 7.5:1 |
Chassis | ||
Front suspension | Hydralic telescopic forks | Hydralic telescopic forks |
Rear suspension | Twin shock | Twin shock |
Front brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
Frame type | Single cradle | Single cradle |
Seat | Dual seat | Dual seat |
Dimensions | ||
Wheelbase (mm) | 1,391 | 1,391 |
Performance | ||
Fuel capacity (l) | 18 | 18 |