Cruisers
1989Harley-Davidson FLST 1340 Heritage Softail
19 fields on record
The 1989 Harley-Davidson FLST Heritage Softail is a classic cruiser designed for riders seeking authentic American motorcycle character with modern comfort. Its 1340cc V-twin engine delivers 58 horsepower with a nostalgic styling that blends vintage aesthetics and hidden rear suspension. Best known for combining retro Harley appeal with practical everyday ridability.
- Capacity
- 1337.0 ccm
- Engine
- V-Twin, four-stroke
- Gearbox
- 5-speed
- Wet weight
- 314.0 kg
- Seat height
- Not on record
Know it? Add it → - Power
- 58.0 HP (42.7 kW) @ 5000 RPM
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- It's built for relaxed cruising and boulevard riding where style and torque-driven presence matter more than outright speed.
- Built for
- It delivers a classic Harley experience with deep V-twin rumble, laid-back ergonomics, and unmistakable Softail styling.
- Not ideal for
- This is not the machine for riders seeking sharp cornering ability, high-speed thrills, 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.
Engine
- Capacity
- 1337.0 ccm
- Power
- 58.0 HP (42.7 kW) @ 5000 RPM
- Engine type
- V-Twin, four-stroke
- Power/weight ratio
- 0.1847 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
Performance
- Top speed
- 149.0 km/h (92.6 mph)
Dimensions & weight
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 | 1987 | 1988 | 1989 | 1990 | 1991 |
|---|---|---|---|---|---|
| Capacity | 1337 cc | 1337 cc | 1337 cc | 1337 cc | 1337 cc |
| Fuel capacity | 13 L | 13 L | 13 L | 13 L | 13 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the Harley-Davidson FLST 1340 Heritage Softail?
The 1989 Harley-Davidson FLST 1340 Heritage Softail has a Capacity of 1337.0 ccm (81.59 cubic inches).
What engine power does the Harley-Davidson FLST 1340 Heritage Softail have?
The 1989 Harley-Davidson FLST 1340 Heritage Softail has a Power of 58.0 HP (42.7 kW) @ 5000 RPM.
How many gears does the Harley-Davidson FLST 1340 Heritage Softail have?
The 1989 Harley-Davidson FLST 1340 Heritage Softail has a Gearbox of 5-speed.
How much does the Harley-Davidson FLST 1340 Heritage Softail weigh?
The 1989 Harley-Davidson FLST 1340 Heritage Softail has a Wet weight of 314.0 kg (692.3 pounds).
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