Harley-Davidson FXS 1340 Low Rider - 1980 Specifications and Reviews

The 1980 Harley-Davidson FXS 1340 Low Rider is a classic cruiser designed for riders seeking laid-back style and commanding road presence. Its iconic low-slung seating position and aggressive stance define the low rider aesthetic, while the air-cooled 1337cc V-twin engine delivers smooth, accessible power. Best known for establishing the Low Rider as an essential Harley model, it appeals to enthusiasts prioritizing comfort and customization potential.

1980
4 stars Average rating: 4 from 2 votes
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General information

CategoryCustom / cruiser
Year1980
ModelHarley-Davidson FXS 1340 Low Rider
 
 

Engine and Transmission Specifications

Transmission typefinal driveChain
Gearbox4-speed
Cooling systemAir
Fuel controlOHV
Valves per cylinder2
Bore x stroke88.8 x 108.0 mm (3.5 x 4.3 inches)
Compression7.4:1
Power67.00
Stroke4
Engine typeV2
Capacity:1337.00 ccm (81.58 cubic inches)

Physical measures and capacities

Weight incl. oil, gas, etc289.0 kg (637.1 pounds)

Harley-Davidson FXS 1340 Low Rider dimensions and frame

Rear brakesSingle disc
Front brakesDual disc
Rear tyre dimensions5.10-16
Front tyre dimensions3.75-19

Speed and acceleration

Top speed165.0 km/h (102.5 mph)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Fuel capacity15.50 litres (4.10 gallons)

Performance Profile & Rider Fit

67 hp
Peak Power
6.8s
0-60 mph
102.5 mph
Top Speed

Best For

Track10%
City50%
Cornering35%
Daily Riding50%
Touring55%
Passenger45%

Rider Profile

Best ForBest suited to riders who already have experience with heavy, low-slung cruisers and understand how to manage a long wheelbase at low speed.
PurposeThis machine is built for relaxed boulevard cruising and classic American style rather than outright speed or cornering agility.
Rider FitThe low seat height and forward-set controls favor riders of average to taller stature who want a stretched-out, feet-forward posture, but the substantial weight demands confidence at parking-lot speeds.
CharacterA charismatic, torque-driven air-cooled V-twin that rewards patience over aggression and delivers character through sound and feel rather than raw performance.
Not Ideal ForThis is not the right choice for riders seeking sharp cornering ability, high top speed, or any genuine 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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