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Moto profi >> Manufacturers list >> BSA >> A 65 Thunderbolt 1971
Motorcycle Specs and Pictures


BSA A 65 Thunderbolt 1971

BSA A 65 Thunderbolt 1971 photo


TECHNICAL SPECIFICATION
Model ID
Manufacturer (Make)BSA
Model NameA 65 Thunderbolt
Year1971
Category(class)Classic
Engine
Engine Capacity (Displacement)654 ccm (39.91 cubic inches)
Engine TypeTwin
Bore x StrokeØ75.0 mm x 74.0 mm (Ø2.95 inches x 2.91 inches)
Bore/Stroke Ratio1.01
Stroke4
Valves per Cylinder2
Timing SystemOHV
Cooling SystemAir
Powertrain
Gearbox4 speed
Chassis/Suspension/Brakes
Front BrakesDrum
Rear BrakesDrum
Front Tire3.25-19
Rear Tire4.00-19
Dimensions
Curb Weight220 kg (485 lb)
Fuel Capacity 18 litres (4.76 gallons)
Performance
Max Power46.00 HP (33.6 kW) at 7000 RPM
Power/Weight Ratio0.21 Hp/Kg
Top Speed168 km/h (104mph)
Acceleration (dart, speedup) time
0-100 km/h6.3 seconds
0-60 mph6 seconds
  • 1/4 mile
    		• -
  • 60 to 140 km/h, highest gear
    		• -

    Moto profi >> Manufacturers list >> BSA >> A65 Thunderbolt 1971
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    BSA A 65 Thunderbolt 1971
    BSA A 65 Thunderbolt 1972