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 | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Fuel capacity | 15.50 litres (4.10 gallons) |
Performance Profile & Rider Fit
67 hp
Peak Power
6.5s
0-60 mph
105.6 mph
Top Speed
Best For
Track10%
City45%
Cornering35%
Daily Riding50%
Touring55%
Passenger55%
Rider Profile
| Best For | Best suited to riders with some experience handling heavy, torque-driven cruisers with modest ground clearance and old-school brakes. |
| Purpose | Built for laid-back boulevard cruising and classic Harley styling rather than outright speed or agility. |
| Rider Fit | A substantial, low-slung machine that rewards a relaxed, upright riding position but demands strength at a standstill and in slow maneuvers due to its weight. |
| Character | A characterful, torque-heavy V-twin cruiser with belt-drive smoothness and vintage Harley soul, emphasizing feel and presence over performance. |
| Not Ideal For | Not a fit for riders seeking sharp cornering, high-speed touring comfort, 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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