Harley-Davidson FXSB 1340 Low Rider - 1983 Specifications and Reviews

The 1983 Harley-Davidson FXSB 1340 Low Rider is an iconic cruiser designed for riders seeking authentic American motorcycle style and accessible performance. Its 1337cc V-twin engine delivers smooth, reliable power through a four-speed transmission, while the low-slung seating position and belt drive epitomize classic cruiser comfort. Known for its stripped-down aesthetic and manageable 637-pound weight, it remains a favorite among cruiser enthusiasts valuing tradition over raw horsepower.

4 stars Average rating: 4 from 1 votes
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General information

CategoryClassic
Year1983
ModelHarley-Davidson FXSB 1340 Low Rider

Engine and Transmission Specifications

Transmission typefinal driveBelt
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
Power57.00
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 FXSB 1340 Low Rider dimensions and frame

Rear brakesSingle disc
Front brakesSingle disc
Rear tyre dimensionsMT 90-16
Front tyre dimensionsMJ 90-19

Speed and acceleration

Top speed155.0 km/h (96.3 mph)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Fuel capacity13.00 litres (3.43 gallons)

Performance Profile & Rider Fit

64 hp
Peak Power
6.5s
0-60 mph
96.3 mph
Top Speed

Best For

Track10%
City50%
Cornering30%
Daily Riding55%
Touring45%
Passenger50%

Rider Profile

Best ForSuits riders with at least some experience handling a heavy, torque-driven cruiser with dated brakes and limited ground clearance.
PurposeBuilt for relaxed boulevard cruising and stylish low-slung presence rather than outright speed or performance.
Rider FitThe low seat height and forward-set controls favor riders with average to long inseams but the substantial weight demands confident low-speed handling.
CharacterA classic air-cooled V-twin custom cruiser that rewards laid-back throttle rolling and a taste for old-school American styling over precision handling.
Not Ideal ForNot suited to riders seeking sharp cornering ability, high top speed, or 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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