Harley-Davidson Fat Boy - Motorcycle Specs

The Harley-Davidson Fat Boy (1989 - 1999) is a 1584cc bike. See all technical specifications of the Harley-Davidson Fat Boy motorcycle such as is its weight, engine specs, top speed and horsepower.

Harley-Davidson Fat Boy (1989 - 1999) motorcycle

Harley-Davidson Fat Boy (1989 - 1999)

Engine Specifications

The Harley-Davidson Fat Boy is a 1584cc bike. Its 4-stroke v-twin engine has a power output of 48 kW and torque output of 89 ft-lb.

Top Speed & Horsepower

Maximum speed of the Harley-Davidson Fat Boy motorcycle is around 110 mph. Its horsepower is approximately 65 bhp.

Weight & Seat Height

The Harley-Davidson Fat Boy weighs around 313 kg and its seat height is 645 mm. It is a heavyweight motorcycle suitable for short riders.

Fuel Consumption

Fuel tank capacity of the Harley-Davidson Fat Boy is 18.9 litres. Fuel consumption of the bike is around 44 mpg and it can provide up to 124 miles of fuel tank range.

More Specs & Reviews

For more technical specifications of the Harley-Davidson Fat Boy motorcycle, check out the full specs table below.

Additionally, you can also read the MCN Review of this bike.

Engine typeV-Twin
Engine strokes4-Stroke
Engine size1584cc
Power output48 kW
Torque output89 ft-lb
Top speed110 mph
Horsepower65 bhp
Weight313 kg
Seat height645 mm
Front tyre size140/75-17
Rear tyre size200/55-17
Fuel tank size18.9 litres
Fuel tank range124 miles
Fuel consumption44 mpg
Oil capacity2.8 litres
Annual road tax£93
Overall rating