What category is the 1984 Harley-Davidson FXST 1340 Softail?

The 1984 Harley-Davidson FXST 1340 Softail has a Category of Custom / cruiser.

What is the engine size of the 1984 Harley-Davidson FXST 1340 Softail?

The 1984 Harley-Davidson FXST 1340 Softail has a Capacity: of 1337.00 ccm (81.58 cubic inches).

What type of engine does the 1984 Harley-Davidson FXST 1340 Softail have?

The 1984 Harley-Davidson FXST 1340 Softail has a Engine type of V2.

What is the engine power of the 1984 Harley-Davidson FXST 1340 Softail?

The 1984 Harley-Davidson FXST 1340 Softail has a Power of 64.00.

Is the 1984 Harley-Davidson FXST 1340 Softail air cooled or liquid cooled?

The 1984 Harley-Davidson FXST 1340 Softail has a Cooling system of Air.

How many gears does the 1984 Harley-Davidson FXST 1340 Softail have?

The 1984 Harley-Davidson FXST 1340 Softail has a Gearbox of 4-speed.

How much does the 1984 Harley-Davidson FXST 1340 Softail weigh?

The 1984 Harley-Davidson FXST 1340 Softail has a Weight incl. oil, gas, etc of 298.0 kg (657.0 pounds).

What is the top speed of the 1984 Harley-Davidson FXST 1340 Softail?

The 1984 Harley-Davidson FXST 1340 Softail has a Top speed of 174.0 km/h (108.1 mph).

Harley-Davidson FXST 1340 Softail - 1984 Specifications and Reviews

Name: 1984 Harley-Davidson FXST 1340 Softail
Brand: Harley-Davidson
Rating: 2 (1 reviews)

The 1984 Harley-Davidson FXST 1340 Softail is a classic custom cruiser that appeals to riders seeking authentic American motorcycle heritage and style. Known for its distinctive hidden rear suspension design combined with traditional hardtail aesthetics, it delivers a smooth 1337cc V-twin ride. Best suited for cruiser enthusiasts who value iconic design and manageable performance over raw power.

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1984

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General information
Category	Custom / cruiser
Year	1984
Model	Harley-Davidson FXST 1340 Softail

Engine and Transmission Specifications
Transmission typefinal drive	Chain
Gearbox	4-speed
Cooling system	Air
Fuel control	OHV
Valves per cylinder	2
Bore x stroke	88.8 x 108.0 mm (3.5 x 4.3 inches)
Compression	8.5:1
Power	64.00
Stroke	4
Engine type	V2
Capacity:	1337.00 ccm (81.58 cubic inches)
Physical measures and capacities
Weight incl. oil, gas, etc	298.0 kg (657.0 pounds)
Harley-Davidson FXST 1340 Softail dimensions and frame
Rear brakes	Single disc
Front brakes	Single disc
Rear tyre dimensions	MT 90-16
Front tyre dimensions	NH 90-21

Speed and acceleration
Top speed	174.0 km/h (108.1 mph)
Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay
Fuel capacity	19.00 litres (5.02 gallons)

Performance Profile & Rider Fit

49 hp

Peak Power

7.5s

0-60 mph

108.1 mph

Top Speed

Best For

Track5%

City45%

Cornering30%

Daily Riding55%

Touring55%

Passenger55%

Rider Profile

Best For	Best suited to riders who already have some experience with heavy, low-slung cruisers and want a classic Softail feel rather than outright performance.
Purpose	Built for relaxed, low-rpm cruising and boulevard presence rather than speed, agility, or long-distance efficiency.
Rider Fit	The low seat height and wide, heavy chassis make it manageable at a stop but demand deliberate effort at low speeds and in tight maneuvers due to its substantial weight.
Character	A classic torque-driven V-twin cruiser with a laid-back, thumping character that rewards smooth, unhurried riding over aggressive throttle inputs.
Not Ideal For	Not a good fit for riders seeking sharp cornering, quick acceleration, or any kind of off-road capability.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.