Home /
Harley-Davidson /
Harley-Davidson FXST 1340 Softail / 1986
Cruisers
1986 Harley-Davidson FXST 1340 Softail
19 fields on record
The 1986 Harley-Davidson FXST 1340 Softail combines classic styling with modern comfort, featuring a hidden rear suspension that delivers a smooth ride despite its retro appearance. Its air-cooled V-twin engine and belt drive appeal to cruiser enthusiasts seeking a manageable, reliable machine. Best known for reviving the Softail line, it suits riders wanting traditional Harley character without sacrificing everyday ridability.
Capacity
1337.0 ccm
Engine
V-Twin, four-stroke
Gearbox
5-speed
Wet weight
290.0 kg
Power
58.0 HP (42.7 kW) @ 5000 RPM
What’s new for the 1986 Harley-Davidson FXST 1340 Softail vs the 1985
Spec 1985 1986
Power
64.0 HP (47.1 kW) @ 5200 RPM
58.0 HP (42.7 kW) @ 5000 RPM
Top speed
174.0 km/h (108.1 mph)
170.0 km/h (105.6 mph)
Wet weight
298.0 kg (657.0 pounds)
290.0 kg (639.3 pounds)
Gearbox
4-speed
5-speed
How it rides
Editorial estimate from the spec sheet - not lab tested
Speed 25 Agility 30 Comfort 65 Off-road 5 Touring 55 Road manners 60
Best for Built for relaxed, low-rpm cruising and boulevard presence rather than speed, agility, or long-distance efficiency. Built for 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.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Full specifications
Metric
Imperial
Engine
Capacity
1337.0 ccm
Power
58.0 HP (42.7 kW) @ 5000 RPM
Engine type
V-Twin, four-stroke
Power/weight ratio
0.2000 HP/kg (wet)
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
170.0 km/h (105.6 mph)
Dimensions & weight
Wet weight
290.0 kg
Fuel capacity
19.00 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
MH 90-21
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
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
—
☆☆☆☆☆
Be the first to rate
Common questions
What is the engine size of the Harley-Davidson FXST 1340 Softail? The 1986 Harley-Davidson FXST 1340 Softail has a Capacity of 1337.0 ccm (81.59 cubic inches).
What engine power does the Harley-Davidson FXST 1340 Softail have? The 1986 Harley-Davidson FXST 1340 Softail has a Power of 58.0 HP (42.7 kW) @ 5000 RPM.
How many gears does the Harley-Davidson FXST 1340 Softail have? The 1986 Harley-Davidson FXST 1340 Softail has a Gearbox of 5-speed.
How much does the Harley-Davidson FXST 1340 Softail weigh? The 1986 Harley-Davidson FXST 1340 Softail has a Wet weight of 290.0 kg (639.3 pounds).
Shop this bike Affiliate links
We may earn a commission from qualifying eBay or Amazon purchases made through these links. As an Amazon Associate I earn from qualifying purchases.
Similar bikes Same category, weighted similarity
More Harley-Davidson Motorcycles
Please log in or register if you'd like to leave a comment.