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Harley-Davidson FXST 1340 Softail - 1983 Specifications and Reviews
The 1983 Harley-Davidson FXST 1340 Softail prototype introduced the iconic hidden rear suspension design that revolutionized cruiser styling. This 64-horsepower V-twin appeals to riders seeking classic aesthetics with modern comfort. The Softail's innovative rear suspension and lightweight 298kg frame established the foundation for one of Harley's most successful and enduring motorcycle lineups.
General information | |
| Category | Prototype / concept model |
| Year | 1983 |
| Model | Harley-Davidson FXST 1340 Softail |
| | |
Engine and Transmission Specifications | |
| Transmission typefinal drive | Chain |
| Gearbox | 4-speed |
| Cooling system | Air |
| Fuel control | OHV |
| Valves per cylinder | 2 |
| Bore x stroke | 88.8 x 108.0 mm (3.5 x 4.3 inches) |
| Compression | 8.5:1 |
| Power | 64.00 |
| Stroke | 4 |
| Engine type | V2 |
| Capacity: | 1337.00 ccm (81.58 cubic inches) |
Physical measures and capacities | |
| Weight incl. oil, gas, etc | 298.0 kg (657.0 pounds) |
| | |
Harley-Davidson FXST 1340 Softail dimensions and frame | |
| Rear brakes | Single disc |
| Front brakes | Single disc |
| Rear tyre dimensions | MT 90-16 |
| Front tyre dimensions | MH 90-21 |
Speed and acceleration | |
| Top speed | 174.0 km/h (108.1 mph) |
Other specs | |
| Fuel capacity | 19.00 litres (5.02 gallons) |
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