General information |
Model name
|
BSA A 50 Royal Star |
Model year
|
1970 |
Category
|
Classic |
Rating
|
3.4 See the detailed rating of design and look, engine performance, reliability, fun-factor, etc. Compare with any other bike. |
Engine and transmission |
Displacement
|
498.0 ccm (30.39 cubic inches) |
Engine type
|
Twin, four-stroke |
Power output
|
33.0 HP (24.1 kW)) @ 6500 RPM |
Top speed
|
145.0 km/h (90.1 mph) |
Compression
|
9.0:1 |
Bore x stroke
|
65.5 x 74.0 mm (2.6 x 2.9 inches) |
Valves per cylinder
|
2 |
Fuel control
|
Overhead Valves (OHV) |
Cooling system
|
Air |
Gearbox
|
4-speed |
Transmission type
|
Chain (final drive) |
Chassis, suspension, brakes and wheels |
Front tire
|
3.25-19 |
Rear tire
|
3.50-19 |
Front brakes
|
Expanding brake |
Rear brakes
|
Expanding brake |
Physical measures and capacities |
Weight incl. oil, gas, etc
|
178.0 kg (392.4 pounds) |
Fuel capacity
|
15.00 litres (3.96 US gallons) |
Other specifications |
Update specs | Report missing specs or required updates. |
Further information |
Insurance costs | Compare US insurance quotes from the nation's top providers. |
Parts finder |
Check out our overview of motorcycle webshops at Bikez.info. |
Maintenance | Find parts, fluids. filters, maintenance tools and service manuals at Amazon.com. |
Ask questions | Join the 70 BSA A 50 Royal Star discussion group or the general BSA discussion group. |
Related bikes | List related bikes for comparison of specs. |
Compare with another motorcycle |
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