What category is the 1990 Harley-Davidson FXST 1340 Softail?

The 1990 Harley-Davidson FXST 1340 Softail has a Category of Custom / cruiser.

What is the engine size of the 1990 Harley-Davidson FXST 1340 Softail?

The 1990 Harley-Davidson FXST 1340 Softail has a Capacity: of 1337.00 ccm (81.58 cubic inches).

What type of engine does the 1990 Harley-Davidson FXST 1340 Softail have?

The 1990 Harley-Davidson FXST 1340 Softail has a Engine type of V2, four-stroke.

What is the engine power of the 1990 Harley-Davidson FXST 1340 Softail?

The 1990 Harley-Davidson FXST 1340 Softail has a Power of 49.00.

Is the 1990 Harley-Davidson FXST 1340 Softail air cooled or liquid cooled?

The 1990 Harley-Davidson FXST 1340 Softail has a Cooling system of Air.

How many gears does the 1990 Harley-Davidson FXST 1340 Softail have?

The 1990 Harley-Davidson FXST 1340 Softail has a Gearbox of 5-speed.

How much does the 1990 Harley-Davidson FXST 1340 Softail weigh?

The 1990 Harley-Davidson FXST 1340 Softail has a Weight incl. oil, gas, etc of 290.0 kg (639.3 pounds).

Harley-Davidson FXST 1340 Softail - 1990 Specifications and Reviews

Name: 1990 Harley-Davidson FXST 1340 Softail
Brand: Harley-Davidson

The 1990 Harley-Davidson FXST 1340 Softail is a classic custom cruiser built for riders seeking authentic American motorcycle heritage and style. Powered by a 1340cc air-cooled V-twin engine producing 49 horsepower, it delivers predictable, low-end torque ideal for leisurely riding. Best known for its hidden rear suspension and timeless design, the Softail appeals to cruiser enthusiasts valuing comfort and iconic appearance over raw performance.

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1990

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General information
Category	Custom / cruiser
Year	1990
Model	Harley-Davidson FXST 1340 Softail
Engine and Transmission Specifications
Transmission type,final drive	Belt
Gearbox	5-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	49.00
Engine type	V2, four-stroke
Capacity:	1337.00 ccm (81.58 cubic inches)

Brakes, suspension, Frame and wheels
Rear brakes	Single disc
Front brakes	Single disc
Rear tyre dimensions	MT 90-16
Front tyre dimensions	MH 90-19

Physical measures and capacities
Fuel capacity	20.00 litres (5.28 gallons)
Weight incl. oil, gas, etc	290.0 kg (639.3 pounds)
Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay

Performance Profile & Rider Fit

49 hp

Peak Power

7.5s

0-60 mph

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.