BSA A 65 SS Firebird

BSA A 65 SS Firebird

The 1970 BSA A 65 SS Firebird is a stylish and Classic motorcycle with Air cooled, 654cc, Inline-2, OHV and 48.67 HP (35.8 kW) @ 7000 rpm.

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Model year
1970
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Make
BSA
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Engine Power
48.67 HP (35.8 kW) @ 7000 rpm
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Top Speed
108.74 mph

Technical Specifications

Engine and transmission

  • Engine type:
    2 cylinders, 4-stroke, Inline
  • Displacement:
    654 cc (39.96 cubic inches)
  • Bore × stroke:
    2.95 inch × 2.91 inch (square)
  • Cooling system:
    Air cooled
  • Power:
    48.67 HP (35.8 kW) @ 7000 rpm
  • Throttle:
    Cable operated
  • Valve train:
    OHV, variable
  • Valves per cylinder:
    2
  • Sparks per cylinder:
    1
  • Fuel supply system:
    Carburetor
  • Ignition type:
    mechanically timed
  • Compression:
    9:1
  • Engine mounting:
    Transverse
  • Lubrication system:
    Wet sump
  • Gear box:
    Manual 4-speed
  • Clutch:
    Wet, multiple discs, cable operated
  • Final drive:
    Chain
  • Spark plug pipe type:
    NGK
  • Motor oil:
    Mineral, 10W/40
  • Starter:
    Kick-starter

Dimensions

  • Curb weight:
    480.6 lbs
  • Dry weight:
    436.5 lbs

Chassis and suspension

  • Front
    Suspension:
    Cartridge
    Brake:
    Single Drum
    Tire:
    83 / 100 R19
  • Rear
    Suspension:
    twin shock, Swingarm
    Brake:
    Drum
    Tire:
    102 / 100 R18
  • Frame type:
    iron, Single cradle frame

Other

  • ABS available:
    No
  • Power-to-weight ratio:
    0.16 KW/lbs (6.09 lbs/HP)
  • Acceleration (0-60 mph):
    6.4 sec
  • Top speed:
    108.74 mph
  • Fuel capacity:
    4.76 gals
  • Number of riders:
    2 persons
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