25 June. Thursday 2026
Harley-Davidson FXB 1340 Sturgis - 1981 Specifications and Reviews
The 1981 Harley-Davidson FXB 1340 Sturgis is a classic cruiser built for riders seeking authentic American motorcycle heritage. Its air-cooled 1340cc V-twin engine delivers straightforward power with distinctive character, while the low-slung profile and belt drive epitomize the cruiser philosophy. Best known for its connection to the legendary Sturgis Motorcycle Rally, this bike suits traditionalists valuing style and simplicity over performance.
General information | |
| Category | Classic |
| Year | 1981 |
| Model | Harley-Davidson FXB 1340 Sturgis |
| | |
Engine and Transmission Specifications | |
| Transmission typefinal drive | Belt |
| 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 | 7.4:1 |
| Power | 67.00 |
| Stroke | 4 |
| Engine type | V2 |
| Capacity: | 1337.00 ccm (81.58 cubic inches) |
Physical measures and capacities | |
| Weight incl. oil, gas, etc | 278.0 kg (612.9 pounds) |
Harley-Davidson FXB 1340 Sturgis dimensions and frame | |
| Rear brakes | Single disc |
| Front brakes | Dual disc |
| Rear tyre dimensions | MT 90-16 |
| Front tyre dimensions | MJ 90-19 |
Speed and acceleration | |
| Top speed | 170.0 km/h (105.6 mph) |
Other specs | |
| Fuel capacity | 15.50 litres (4.10 gallons) |
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