Cruisers

1991Harley-Davidson FLSTC 1340 Heritage Softail Classic

18 fields on record

The 1991 Harley-Davidson FLSTC 1340 Heritage Softail Classic is a cruiser built for riders seeking classic American styling with modern comfort. Its 1340cc air-cooled V-twin engine delivers smooth, reliable power ideal for highway touring and leisurely rides. Known for blending retro aesthetics with the hidden rear suspension of the Softail design, it appeals to traditionalists wanting authentic Harley character.

Capacity: 1337.0 ccm
Engine: V-Twin
Gearbox: 5-speed
Wet weight: 298.0 kg
Seat height: Not on record
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Power: 49.0 HP (36.0 kW) @ 5000 RPM

⇄ Compare with another bike All model years

Other years 1988 1989 1990 1991 1992

How it rides

Editorial estimate from the spec sheet - not lab tested

Off-road & trail5%

Cornering25%

City riding40%

Daily riding55%

Touring80%

Two-up70%

Track5%

Best for: Built for relaxed boulevard cruising and laid-back highway touring rather than speed or sport riding.
Built for: A classic, heavy-cruiser personality with deep V-twin torque, relaxed ergonomics, and timeless retro styling over raw performance.
Not ideal for: Not a good fit for riders seeking sharp cornering ability, quick acceleration, or any off-road capability.

Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.

Full specifications

Engine

Capacity: 1337.0 ccm
Power: 49.0 HP (36.0 kW) @ 5000 RPM
Engine type: V-Twin
Power/weight ratio: 0.1644 HP/kg
Bore x stroke: 88.8 x 108.0 mm
Compression: 8.5:1
Cooling system: Air
Valves per cylinder: 2
Torque: Not on record - add it

Transmission

Gearbox: 5-speed
Transmission type: Manual
Final drive: Belt

Dimensions & weight

Wet weight: 298.0 kg
Fuel capacity: 13.00 litres
Seat height: Not on record - add it
Dry weight: Not on record - add it

Brakes & wheels

Front brakes: Single disc
Rear brakes: Single disc
Front tyre: MT 90-16
Rear tyre: MT 90-16

Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.

What changed, year to year

Differences highlighted

Specification	1988	1989	1990	1991	1992
Capacity	1337.00 ccm (81.58 cubic inches)	1337.00 ccm (81.58 cubic inches)	1337.00 ccm (81.58 cubic inches)	1337.00 ccm (81.58 cubic inches)	1337.00 ccm (81.58 cubic inches)
Fuel capacity	13.00 litres (3.43 gallons)	13.00 litres (3.43 gallons)	13.00 litres (3.43 gallons)	13.00 litres (3.43 gallons)	13.00 litres (3.43 gallons)