1970 BSA A 50 Royal Star

BSA A 50 Royal Star
Picture credits: Kathy and Barry Davidson. Click for large image of the 1970 BSA A 50 Royal Star
BSA A 50 Royal Star
BSA A 50 Royal Star
BSA A 50 Royal Star
BSA A 50 Royal Star

General motorcycle information

Model
BSA A 50 Royal Star
Year
1970
Category
Classic
Rating
  3.4 out of 5

Engine and transmission

Displacement
30.39 cubic inches (498.0 ccm)
Engine type
Twin, 4 stroke
Power
33.0 horsepowers (24.6 kiloWatts) at 6500 RPM
Torque
-
Compression
9:1
Bore x stroke
4.00 x 4.52 inches (65.5 x 74.0 mm)
Valves per cylinder
2
Fuel system
-
Fuel control
Overhead Valves (OHV)
Cooling system
Air
Gearbox
4-speed
Transmission type, final drive
Chain
Starter
-
Fuel consumption
-
Top speed
145.0 kmh (90.1 mph)

Chassis, suspension, brakes and wheels

Front tyre
3.25-19
Rear tyre
3.50-19
Front brake
Expanding brake (drum)
Rear brake
Expanding brake (drum)

Physical measures and capacities

Dry weight
-
Wet weight
392.4 pounds (178.0 kg)
Seat height
-
Wheelbase
-
Ground clearance
-
Fuel capacity
3.96 gallons (15.0 litres)
Oil capacity
-

Further motorcycle information

More specs
All technical data from Bikez.com.
Rating
Detailed 1970 BSA A 50 Royal Star rating
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Insurance costs
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