What category is the 1986 Harley-Davidson FXST 1340 Softail Custom?

The 1986 Harley-Davidson FXST 1340 Softail Custom has a Category of Custom / cruiser.

What is the engine size of the 1986 Harley-Davidson FXST 1340 Softail Custom?

The 1986 Harley-Davidson FXST 1340 Softail Custom has a Capacity: of 1337.00 ccm (81.58 cubic inches).

What type of engine does the 1986 Harley-Davidson FXST 1340 Softail Custom have?

The 1986 Harley-Davidson FXST 1340 Softail Custom has a Engine type of V2.

What is the engine power of the 1986 Harley-Davidson FXST 1340 Softail Custom?

The 1986 Harley-Davidson FXST 1340 Softail Custom has a Power of 58.00.

Is the 1986 Harley-Davidson FXST 1340 Softail Custom air cooled or liquid cooled?

The 1986 Harley-Davidson FXST 1340 Softail Custom has a Cooling system of Air.

How many gears does the 1986 Harley-Davidson FXST 1340 Softail Custom have?

The 1986 Harley-Davidson FXST 1340 Softail Custom has a Gearbox of 5-speed.

How much does the 1986 Harley-Davidson FXST 1340 Softail Custom weigh?

The 1986 Harley-Davidson FXST 1340 Softail Custom has a Weight incl. oil, gas, etc of 298.0 kg (657.0 pounds).

What is the top speed of the 1986 Harley-Davidson FXST 1340 Softail Custom?

The 1986 Harley-Davidson FXST 1340 Softail Custom has a Top speed of 167.0 km/h (103.8 mph).

Harley-Davidson FXST 1340 Softail Custom - 1986 Specifications and Reviews

Name: 1986 Harley-Davidson FXST 1340 Softail Custom
Brand: Harley-Davidson

The 1986 Harley-Davidson FXST 1340 Softail Custom is a classic cruiser built for riders seeking authentic Harley character with modern comfort. Its hidden rear suspension, 1340cc V-twin engine, and low-slung styling define the iconic custom aesthetic that made Softails legendary. Best known for combining cruiser heritage with improved handling, it appeals to experienced riders wanting traditional looks without sacrificing rideability.

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1986

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General information
Category	Custom / cruiser
Year	1986
Model	Harley-Davidson FXST 1340 Softail Custom
Engine and Transmission Specifications
Transmission typefinal 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	58.00
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 Custom dimensions and frame
Rear brakes	Single disc
Front brakes	Single disc
Rear tyre dimensions	MT 90-16
Front tyre dimensions	MH 90-21
Speed and acceleration
Top speed	167.0 km/h (103.8 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

58 hp

Peak Power

6.5s

0-60 mph

103.8 mph

Top Speed

Best For

Track5%

City45%

Cornering30%

Daily Riding55%

Touring55%

Passenger55%

Rider Profile

Best For	Suited to riders with some experience handling a heavy, torque-driven cruiser at low speeds and in traffic.
Purpose	Built for relaxed boulevard cruising and classic Softail styling rather than outright performance.
Rider Fit	A tall seat height combined with substantial weight means shorter or less physically confident riders may find slow-speed maneuvers and parking a workout.
Character	A laid-back, torque-rich air-cooled V-twin with old-school Harley soul, valued for its sound, style, and unhurried demeanor over speed.
Not Ideal For	Not a good fit for riders seeking sharp cornering ability, high top speed, or any off-road capability.

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