Harley-Davidson FXSTC 1340 Softail Custom - 1989 Specifications and Reviews

The 1989 Harley-Davidson FXSTC 1340 Softail Custom is a cruiser built for riders seeking classic American styling with hidden rear suspension. Its 1340cc V-twin engine delivers smooth, low-end torque ideal for relaxed riding and customization. Known for its iconic hardtail appearance and comfortable touring capability, this model appeals to cruiser enthusiasts valuing heritage and presence.

4 stars Average rating: 4 from 5 votes
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General information

CategoryTouring
Year1989
ModelHarley-Davidson FXSTC 1340 Softail Custom

Engine and Transmission Specifications

Transmission typefinal driveBelt
Gearbox5-speed
Cooling systemAir
Fuel controlOHV
Valves per cylinder2
Bore x stroke88.8 x 108.0 mm (3.5 x 4.3 inches)
Compression8.5:1
Power58.00
Stroke4
Engine typeV2
Capacity:1337.00 ccm (81.58 cubic inches)

Physical measures and capacities

Weight incl. oil, gas, etc298.0 kg (657.0 pounds)
 
 

Harley-Davidson FXSTC 1340 Softail Custom dimensions and frame

Rear brakesSingle disc
Front brakesSingle disc
Rear tyre dimensionsMT 90-16
Front tyre dimensionsMH 90-21
 
 

Speed and acceleration

Top speed167.0 km/h (103.8 mph)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Fuel capacity20.00 litres (5.28 gallons)

Performance Profile & Rider Fit

49 hp
Peak Power
6.8s
0-60 mph
103.8 mph
Top Speed

Best For

Track10%
City45%
Cornering30%
Daily Riding55%
Touring55%
Passenger55%

Rider Profile

Best ForSuits riders comfortable with a heavy, low-powered classic cruiser that rewards a relaxed, deliberate riding style rather than aggressive throttle inputs.
PurposeBuilt for laid-back boulevard cruising and show-worthy style rather than outright speed or sport handling.
Rider FitThe low seat height and wide bars are approachable, but the substantial 298 kg mass demands confident low-speed handling and strength when maneuvering at a stop.
CharacterA classic air-cooled Softail Custom with big V-twin thump, chrome-heavy styling, and a stretched-out, feet-forward cruising stance.
Not Ideal ForNot for riders seeking quick acceleration, nimble cornering, or any off-road capability.

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

⚠ Safety Recalls (2)

ELECTRICAL SYSTEM:STARTER ASSEMBLY:RELAY Dec 1992 · 92V180000

THE STARTER RELAY MAY SHORT CIRCUIT WHEN THE VEHICLE IS PARKED.

Risk: THE SHORT CIRCUIT IN THE STARTER RELAY MAY DEVELOP ENOUGHHEAT TO CAUSE A FIRE IN THE RELAY, OTHER PARTS OF THE MOTORCYCLE, AND OTHERITEMS IN THE SURROUNDING AREA.

Remedy: REPLACE THE STARTER RELAY.

SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:HOSES, LINES/PIPING, AND FITTINGS Nov 1989 · 89V184000

A FATIGUE CRACK IN THE REAR BRAKE LINE ASSEMBLY COULD DEVELOP.

Risk: THIS COULD RESULT IN LOSS OF BRAKE FLUID AND LOSS OF REARBRAKE OPERATION WHICH WOULD REDUCE STOPPING ABILITY AND INCREASE POTENTIAL FORAN ACCIDENT.

Remedy: INSTALL REPLACEMENT REAR BRAKE LINE COMPONENTS.

Source: NHTSA. View all Harley-Davidson recalls →

Rider Reviews

Total comments: 1
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MotorcycleDB Review

The 1989 Harley-Davidson FXSTC 1340 Softail Custom is a classic beauty that has stood the test of time. With its iconic Harley-Davidson design and powerful 1340cc engine, this bike offers a smooth and comfortable ride. The custom softail frame provides a unique look and feel, while the overall build quality is top-notch. Whether you're cruising down the highway or taking on twisty backroads, the FXSTC 1340 Softail Custom delivers a reliable and enjoyable riding experience. Overall, the 1989 Harley-Davidson FXSTC 1340 Softail Custom is a timeless classic that continues to impress riders to this day. Its combination of style, power, and comfort make it a standout choice for anyone in the market for a vintage motorcycle. If you're looking for a reliable and iconic bike with a strong cult following, the FXSTC 1340 Softail Custom is definitely worth considering.
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