Touring Motorcycles

2004Harley-Davidson FLHRSI Road King Custom

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The 2004 Harley-Davidson FLHRSI Road King Custom is a classic American cruiser ideal for riders seeking long-distance comfort with custom styling. Powered by a 1449cc V-twin engine with electronic fuel injection, it delivers 109 lb-ft of torque for confident highway cruising. Known for its iconic design, spacious seating, and touring capabilities, it remains a favorite among enthusiasts who value tradition and presence on the road.

Capacity: 1449.0 ccm
Engine: V-Twin
Gearbox: 5-speed
Dry weight: 332.0 kg
Seat height: 663 mm
Power: 67.0 HP (49.3 kW)

⇄ Compare with another bike All model years ⚠ Recalls listed (1)

Other years 2004 2005 2006

How it rides

Editorial estimate from the spec sheet - not lab tested

Off-road & trail5%

Cornering35%

City riding45%

Daily riding60%

Touring88%

Two-up80%

Track10%

Best for: Built for relaxed highway cruising and long-distance touring rather than outright speed or sharp handling.
Built for: A classic American cruiser character defined by big V-twin torque, a relaxed riding posture, and long-haul comfort over aggressive performance.
Not ideal for: Not a good fit for riders seeking nimble cornering, off-road capability, or lightweight everyday commuting.

Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.

Will it fit you?

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Your height

Inseam (optional)

Units

At 663mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with both feet flat on the 2004 Harley-Davidson FLHRSI Road King Custom, with a cramped knee angle of around 70 degrees and a slightly forward riding position.

Assumes about 30mm of suspension sag once seated. This is an approximation from category-typical geometry, not a measurement of this bike or of you - sit on one before you buy.

More bikes at 750 mm or under — Short Kings →

Find bikes that fit your height →

Full specifications

Engine

Capacity: 1449.0 ccm
Power: 67.0 HP (49.3 kW)
Torque: 109.0 Nm (11.1 kgf-m)
Engine type: V-Twin
Power/weight ratio: 0.2018 HP/kg
Bore x stroke: 95.3 x 101.6 mm
Compression: 8.8:1
Cooling system: Air
Fuel system: Injection
Valves per cylinder: 2

Transmission

Gearbox: 5-speed
Transmission type: Manual
Final drive: Belt
Clutch: Multi-plate clutch with diaphragm spring in oil bath

Dimensions & weight

Wheelbase: 1592 mm
Overall length: 2440 mm
Seat height: 663 mm
Dry weight: 332.0 kg
Fuel capacity: 18.90 litres
Ground clearance: 119 mm

Chassis & suspension

Rake (fork angle): 26.0°
Trail: 158 mm

Brakes & wheels

Front brakes: Double disc
Front brakes diameter: 292 mm
Rear brakes: Single disc
Rear brakes diameter: 292 mm
Front tyre: 90/90-16
Rear tyre: 150/85-16

Other

Color options: Vivid black, brilliant silver, luxury teal, smokey gold, real red, luxury blue, lava red sunglo

Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.

What changed, year to year

Differences highlighted

Specification	2004	2005	2006
Capacity	1449.00 ccm (88.42 cubic inches)	1449.00 ccm (88.42 cubic inches)	1442.15 ccm (88.00 cubic inches)
Dry weight	332.0 kg (731.9 pounds)	332.0 kg (731.9 pounds)	327.0 kg (721.0 pounds)
Seat height	663 mm (26.1 inches)	663 mm (26.1 inches)	663 mm (26.1 inches)
Fuel capacity	18.90 litres (4.99 gallons)	18.90 litres (4.99 gallons)	18.92 litres (5.00 gallons)
Color options	Vivid black, brilliant silver, luxury teal, smokey gold, real red, luxury blue, lava red sunglo	Vivid black, smokey gold pearl, black cherry pearl, black pearl, lava red sunglo, glacier white pearl, rich sunglo blue, yellow pearl	Vivid black, black cherry, black pearl, deep cobalt, glacier white pearl, rich sunglo blue, yellow pearl, brandy wine sunglo

Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.

Safety Recalls

⚠ 1 open recall

FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLYSep 2004 · 04V465000

ON CERTAIN MOTORCYCLES, A CONDITION OCCURS THAT COULD ALLOW PRESSURE TO BUILD UP IN THE FUEL TANK. ON FUEL INJECTED VEHICLES, THIS CONDITION COULD CAUSE FUEL TO SPRAY OUT UNEXPECTEDLY WHEN THE FUEL CAP IS REMOVED. ON CARBURETED VEHICLES, EXCESSIVE FUEL COULD BE TRANSFERRED TO THE CARBURETOR, WHICH WOULD EVENTUALLY ALLOW FUEL TO DRIP FROM THE AIR CLEANER.

Risk: THESE SITUATIONS COULD CAUSE SERIOUS PERSONAL INJURY OR CREATE A FIRE HAZARD FOR PERSONS OR PROPERTY ON OR NEAR THE MOTORCYCLE.

Remedy: DEALERS WILL TEST EACH CANISTER FOR BLOCKAGE, THEN REPLACE AS NECESSARY. THE RECALL BEGAN NOVEMBER 4, 2004. OWNERS SHOULD CONTACT HARLEY-DAVIDSON AT 1-414-343-4056.

Source: NHTSA. View all Harley-Davidson recalls →