Harley-Davidson FXSTC 1340 Softail Custom - 1990 Specifications and Reviews

The 1990 Harley-Davidson FXSTC 1340 Softail Custom is a classic American cruiser designed for riders seeking authentic styling with hidden rear suspension comfort. Powered by an 1331cc V-twin engine, it delivers characteristic low-end torque ideal for laid-back cruising. Best known for its timeless custom aesthetic and smooth belt-drive performance, it appeals to traditionalists who value heritage and easy handling.

4.5 stars Average rating: 4.5 from 2 votes
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General information

CategoryCustom / cruiser
Year1990
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
Power49.00
Stroke4
Engine typeV2
Capacity:1331.00 ccm (81.22 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

Fuel capacity20.00 litres (5.28 gallons)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay

Performance Profile & Rider Fit

49 hp
Peak Power
6.8s
0-60 mph

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.

Rider Reviews

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