1991 Harley-Davidson Fat Boy

Harley-Davidson Fat Boy
Picture credits: Fast Freddy. Click for large image of the 1991 Harley-Davidson Fat Boy
Harley-Davidson Fat Boy
Harley-Davidson Fat Boy
Harley-Davidson Fat Boy
Harley-Davidson Fat Boy
Harley-Davidson Fat Boy
Harley-Davidson Fat Boy

General motorcycle information

Model
Harley-Davidson Fat Boy
Year
1991
Category
Custom / cruiser
Rating
  3.3 out of 5

Engine and transmission

Displacement
81.58 cubic inches (1337.0 ccm)
Engine type
V2, 4 stroke
Power
67.0 horsepowers (50.0 kiloWatts) at 5000 RPM
Torque
71.55 pound-foot/lbf-ft (97.00 Nm / 9.89 kgf-m) at 2350 RPM
Compression
8.5:1
Bore x stroke
5.42 x 6.59 inches (88.8 x 108.0 mm)
Valves per cylinder
2
Fuel system
Carburettor
Fuel control
Overhead Valves (OHV)
Cooling system
Air
Gearbox
5-speed
Transmission type, final drive
Belt
Starter
Electric
Fuel consumption
-
Top speed
148.0 kmh (92.0 mph)

Chassis, suspension, brakes and wheels

Front tyre
130/90-16
Rear tyre
130/90-16
Front brake
Single disc
Front brakes diameter
17.82 inches (292.0 mm)
Rear brake
Single disc
Rear brakes diameter
17.82 inches (292.0 mm)

Physical measures and capacities

Dry weight
-
Wet weight
657.0 pounds (298.0 kg)
Seat height
-
Wheelbase
-
Overall length
144.6 inches (2370 mm)
Ground clearance
-
Fuel capacity
4.23 gallons (16.0 litres)
Oil capacity
-

Further motorcycle information

More specs
All technical data from Bikez.com.
Rating
Detailed 1991 Harley-Davidson Fat Boy rating
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Join the 1991 Harley-Davidson Fat Boy discussion group
Insurance costs
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