Harley-Davidson FLHRSI Road King Custom - 2005 Specifications and Reviews

The 2005 Harley-Davidson FLHRSI Road King Custom is a heavyweight touring cruiser designed for riders seeking classic style with modern reliability. Powered by the legendary 1449cc Evolution V-twin engine with fuel injection, it delivers commanding torque for confident highway cruising. Best known for its commanding presence, comfortable ergonomics, and iconic design, it appeals to experienced riders prioritizing long-distance touring capability.

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General information

CategoryTouring
Year2005
ModelHarley-Davidson FLHRSI Road King Custom

Engine and Transmission Specifications

ClutchMulti-plate clutch with diaphragm spring in oil bath
Transmission typefinal driveBelt
Gearbox5-speed
Cooling systemAir
Fuel controlDOHC
Fuel systemInjection. Electronic Sequential Port Fuel Injection (ESPFI )
Bore x stroke95.3 x 101.6 mm (3.8 x 4.0 inches)
Compression8.8:1
Torque109.00
Stroke4
Engine typeV2
Capacity:1449.00 ccm (88.42 cubic inches)
 
 

Physical measures and capacities

Wheelbase1,592 mm (62.7 inches)
Ground clearance119 mm (4.7 inches)
Overall length2,440 mm (96.1 inches)
Seat height663 mm (26.1 inches) If adjustable, lowest setting.
Dry weight332.0 kg (731.9 pounds)
 
 

Harley-Davidson FLHRSI Road King Custom dimensions and frame

Exhaust systemCrossover duals
Rear brakes diameter292 mm (11.5 inches)
Rear brakesSingle disc
Front brakes diameter292 mm (11.5 inches)
Front brakesDouble disc
Rear tyre dimensionsMU85-B16
Front tyre dimensionsMT90-B16
Rake (fork angle)26.0°

Speed and acceleration

Color optionsVivid black, smokey gold pearl, black cherry pearl, black pearl, lava red sunglo, glacier white pearl, rich sunglo blue, yellow pearl
Fuel capacity18.90 litres (4.99 gallons)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay

Performance Profile & Rider Fit

5.8s
0-60 mph (est.)

Best For

Track10%
City45%
Cornering35%
Daily Riding60%
Touring88%
Passenger80%

Rider Profile

Best ForBest suited to riders who already have experience handling heavy, low-slung motorcycles at parking-lot speeds and in traffic.
PurposeBuilt for relaxed highway cruising and long-distance touring rather than outright speed or sharp handling.
Rider FitThe low seat height helps shorter riders, but the substantial wet weight demands good upper-body strength and confidence at a stop or in slow maneuvers.
CharacterA classic American cruiser character defined by big V-twin torque, a relaxed riding posture, and long-haul comfort over aggressive performance.
Not Ideal ForNot a good fit for riders seeking nimble cornering, off-road capability, or lightweight everyday commuting.

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

Rider Fit Visualizer

2005 Harley-Davidson FLHRSI Road King Custom Rider Ergonomics Assessment

Calculated in your browser only - your height/inseam are never sent to our servers.

Feet:

At 663mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2005 Harley-Davidson FLHRSI Road King Custom, with a cramped knee angle of around 70 degrees and a slightly forward riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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