1971 BSA A 65 Thunderbolt

BSA A 65 Thunderbolt 1971


1971 BSA A 65 Thunderbolt specifications, pictures, reviews and rating

General information
Model BSA A 65 Thunderbolt
Model year 1971
Category Classic
Rating 3.1  See the detailed rating of design and look, engine performance, reliability, fun-factor, etc. Compare with any other bike.
Engine and transmission
Displacement 654.0 ccm (39.91 cubic inches)
Engine type Twin, four-stroke
Power output 46.0 HP (33.6 kW)) @ 7000 RPM
Top speed 168.0 km/h (104.4 mph)
Compression 9.0:1
Bore x stroke 75.0 x 74.0 mm (3.0 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 4.00-19
Front brakes Expanding brake
Rear brakes Expanding brake
Physical measures and capacities
Weight incl. oil, gas, etc 220.0 kg (485.0 pounds)
Fuel capacity 18.00 litres (4.76 US gallons)
Other specifications
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Further information
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