Touring Motorcycles

2006Harley-Davidson FLHRS Road King Custom

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The 2006 Harley-Davidson FLHRS Road King Custom is a classic American cruiser designed for riders seeking authentic touring capability with custom styling. Powered by the iconic 1442cc V-twin engine delivering 116.6 Nm of torque, it excels at long-distance highway cruising with comfortable ergonomics and commanding presence. Known for its timeless design, reliable air-cooled engine, and legendary Harley heritage, this model appeals to experienced riders wanting traditional cruiser performance.

Capacity: 1442.2 ccm
Engine: V -Twin twin, four-stroke
Gearbox: 5-speed
Dry weight: 327.0 kg
Seat height: 663 mm
Power: 67.0 HP

⇄ Compare with another bike All model years

Other years 2006 2007

How it rides

Editorial estimate from the spec sheet - not lab tested

Off-road & trail5%

Cornering35%

City riding40%

Daily riding55%

Touring88%

Two-up75%

Track10%

Best for: Built for relaxed open-road cruising and long-distance highway touring rather than sport riding.
Built for: A classic, torque-rich air-cooled V-twin cruiser with laid-back styling, chrome touring exhaust, and a stable, unhurried ride.
Not ideal for: Not a good fit for riders seeking sharp cornering agility, off-road capability, or outright acceleration.

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 2006 Harley-Davidson FLHRS 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: 1442.2 ccm
Power: 67.0 HP
CO2 Emissions: 127 CO2 g/km
Torque: 116.6 Nm (11.9 kgf-m) @ 3500 RPM
Engine type: V -Twin twin, four-stroke
Fuel consumption: 5.50 litres/100 km (18.2 km/l)
Power/weight ratio: 0.2049 HP/kg
Bore x stroke: 95.3 x 101.6 mm
Compression: 8.9:1
Cooling system: Air
Fuel system: Carburettor

Transmission

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

Dimensions & weight

Wheelbase: 1613 mm
Overall length: 2380 mm
Seat height: 663 mm
Dry weight: 327.0 kg
Wet weight: 341.1 kg
Fuel capacity: 18.90 litres
Ground clearance: 119 mm

Chassis & suspension

Rake (fork angle): 26.0°
Trail: 157 mm

Brakes & wheels

Front brakes: Double disc
Rear brakes: Single disc
Front tyre: MT90-B16
Rear tyre: MU85-B16

Other

Color options: Vivid black, black cherry, black pearl, deep cobalt, glacier white pearl, rich sunglo blue, yellow pearl, brandy wine 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	2006	2007
Capacity	1442.15 ccm (88.00 cubic inches)	96.00 ccm (5.86 cubic inches)
Dry weight	327.0 kg (721.0 pounds)	329.3 kg (726.0 pounds)
Seat height	663 mm (26.1 inches)	688 mm (27.1 inches)
Fuel capacity	18.92 litres (5.00 gallons)	18.92 litres (5.00 gallons)
Color options	Vivid black, black cherry, black pearl, deep cobalt, glacier white pearl, rich sunglo blue, yellow pearl, brandy wine sunglo	Vivid black, black cherry pearl, black pearl, deep cobalt pearl, suede blue pearl (new), yellow pearl, white gold pearl (new)