What is the engine size of the 1988 Harley-Davidson FXLR 1340 Low Rider Custom (reduced Effect)?

The 1988 Harley-Davidson FXLR 1340 Low Rider Custom (reduced Effect) has a Capacity: of 1337.00 ccm (81.58 cubic inches).

Is the 1988 Harley-Davidson FXLR 1340 Low Rider Custom (reduced Effect) air cooled or liquid cooled?

The 1988 Harley-Davidson FXLR 1340 Low Rider Custom (reduced Effect) has a Cooling system of Air.

How much does the 1988 Harley-Davidson FXLR 1340 Low Rider Custom (reduced Effect) weigh?

The 1988 Harley-Davidson FXLR 1340 Low Rider Custom (reduced Effect) has a Weight incl. oil, gas, etc of 280.0 kg (617.3 pounds).

Harley-Davidson FXLR 1340 Low Rider Custom (reduced Effect) - 1988 Specifications and Reviews

Name: 1988 Harley-Davidson FXLR 1340 Low Rider Custom (reduced Effect)
Brand: Harley-Davidson

The 1988 Harley-Davidson FXLR 1340 Low Rider Custom appeals to cruiser enthusiasts seeking classic styling and laid-back riding comfort. Its iconic low-slung design, powerful 1337cc V-twin engine, and characteristic belt-driven 5-speed transmission define the quintessential custom cruiser experience. Known for aggressive aesthetics and accessible performance, this model represents Harley's golden era of customization culture.

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1989

1988

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Harley-Davidson FXLR 1340 Low Rider Custom (reduced Effect) 1988 15174 Thumb

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General information
Category	Custom / cruiser
Year	1988
Model	Harley-Davidson FXLR 1340 Low Rider Custom (reduced effect)

Engine and Transmission Specifications
Transmission typefinal drive	Belt
Gearbox	5-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	46.00
Stroke	4
Engine type	V2
Capacity:	1337.00 ccm (81.58 cubic inches)
Physical measures and capacities
Weight incl. oil, gas, etc	280.0 kg (617.3 pounds)
Harley-Davidson FXLR 1340 Low Rider Custom (reduced Effect) 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
Fuel capacity	16.00 litres (4.23 gallons)
Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay

Performance Profile & Rider Fit

46 hp

Peak Power

7.5s

0-60 mph

Best For

Track10%

City45%

Cornering30%

Daily Riding55%

Touring55%

Passenger50%

Rider Profile

Best For	This is best suited to riders who already have experience with heavy, low-revving cruisers and understand how to manage a bike that prioritizes torque and presence over outright performance.
Purpose	It's built for relaxed boulevard cruising and laid-back highway jaunts rather than spirited canyon carving or track use.
Rider Fit	The low seat height and relaxed riding position make it accessible, though the substantial weight demands confident low-speed handling and slow-maneuver strength.
Character	It has a classic Harley-Davidson custom cruiser character, with a thumping air-cooled V-twin, laid-back attitude, and a focus on style and sound over speed.
Not Ideal For	It's not the right choice for riders seeking sharp cornering ability, rapid acceleration, or any kind of off-road capability.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.