What category is the 1981 Harley-Davidson FXB 1340 Sturgis?

The 1981 Harley-Davidson FXB 1340 Sturgis has a Category of Classic.

What is the engine size of the 1981 Harley-Davidson FXB 1340 Sturgis?

The 1981 Harley-Davidson FXB 1340 Sturgis has a Capacity: of 1337.00 ccm (81.58 cubic inches).

What type of engine does the 1981 Harley-Davidson FXB 1340 Sturgis have?

The 1981 Harley-Davidson FXB 1340 Sturgis has a Engine type of V2.

What is the engine power of the 1981 Harley-Davidson FXB 1340 Sturgis?

The 1981 Harley-Davidson FXB 1340 Sturgis has a Power of 67.00.

Is the 1981 Harley-Davidson FXB 1340 Sturgis air cooled or liquid cooled?

The 1981 Harley-Davidson FXB 1340 Sturgis has a Cooling system of Air.

How many gears does the 1981 Harley-Davidson FXB 1340 Sturgis have?

The 1981 Harley-Davidson FXB 1340 Sturgis has a Gearbox of 4-speed.

How much does the 1981 Harley-Davidson FXB 1340 Sturgis weigh?

The 1981 Harley-Davidson FXB 1340 Sturgis has a Weight incl. oil, gas, etc of 278.0 kg (612.9 pounds).

What is the top speed of the 1981 Harley-Davidson FXB 1340 Sturgis?

The 1981 Harley-Davidson FXB 1340 Sturgis has a Top speed of 170.0 km/h (105.6 mph).

Harley-Davidson FXB 1340 Sturgis - 1981 Specifications and Reviews

Name: 1981 Harley-Davidson FXB 1340 Sturgis
Brand: Harley-Davidson
Rating: 3.7 (3 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.

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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.