2006Harley-Davidson FLHRCI Road King Classic

★ 4.3

35 fields on record

The 2006 Harley-Davidson FLHRCI Road King Classic is a heritage cruiser built for riders seeking classic styling with modern reliability. Its 1442cc V-twin engine delivers strong low-end torque ideal for relaxed highway cruising, while fuel injection ensures dependable starting and smooth performance. Best known for timeless design and comfortable long-distance touring capability.

Capacity: 1442.2 ccm
Engine: V-Twin
Gearbox: 5-speed
Dry weight: 322.1 kg
Seat height: 683 mm
Power: 67.0 HP (49.3 kW)

⇄ Compare with another bike All model years

What’s new for the 2006 Harley-Davidson FLHRCI Road King Classic

vs the 2005

Spec	2005	2006
Torque	109.0 Nm (11.1 kgf-m or 80.4 ft.lbs)	116.6 Nm (11.9 kgf-m or 86.0 ft.lbs)
Dry weight	332.0 kg (731.9 pounds)	322.1 kg (710.1 pounds)
Wet weight	345.0 kg (760.6 pounds)	336.1 kg (741.0 pounds)
Wheelbase	1592 mm (62.7 inches)	1613 mm (63.5 inches)

Other years 2000 2002 2004 2005 2006

How it rides

Editorial estimate from the spec sheet - not lab tested

Off-road & trail5%

Cornering35%

City riding45%

Daily riding60%

Touring90%

Two-up80%

Track10%

Best for: Built for relaxed highway cruising and long-distance touring rather than outright speed or sporty handling.
Built for: A classic big-twin cruiser that delivers strong torque and a deep exhaust rumble, prioritizing laid-back comfort and traditional Harley-Davidson styling over performance.
Not ideal for: Not the right choice for riders seeking nimble cornering, off-road capability, or a light, flickable machine for tight city traffic.

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

Will it fit you?

Worked out in your browser - nothing is sent to us

Your height

Inseam (optional)

Units

At 683mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with both feet flat on the 2006 Harley-Davidson FLHRCI Road King Classic, with a cramped knee angle of around 75 degrees and an upright 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 (49.3 kW)
Torque: 116.6 Nm (11.9 kgf-m)
Engine type: V-Twin
Power/weight ratio: 0.2080 HP/kg (dry)
Bore x stroke: 95.3 x 101.6 mm
Compression: 8.8:1
Cooling system: Air
Fuel system: Injection
Starting: Electric
Valves per cylinder: 2

Transmission

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

Performance

Top speed: 155.0 km/h (96.3 mph)

Dimensions & weight

Wheelbase: 1613 mm
Overall length: 2380 mm
Seat height: 683 mm
Dry weight: 322.1 kg
Wet weight: 336.1 kg
Fuel capacity: 18.90 litres
Ground clearance: 130 mm

Chassis & suspension

Front wheel travel: 117 mm
Rear wheel travel: 76 mm
Rake (fork angle): 26.0°
Trail: 157 mm

Brakes & wheels

Front brakes: Double disc
Front brakes diameter: 292 mm
Rear brakes: Single disc
Rear brakes diameter: 292 mm
Front tyre: MT90-B16
Rear tyre: MU85-B16

Other

Color options: Vivid black, brilliant silver, black cherry, chopper blue, rich sunglo blue, brandy wine sunglo, two-tone rich sunglo blue and chopper blue, two-tone black cherry and black pearl, two-tone fire red pearl and vivid black, two-tone deep cobalt and brilliant

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	2000	2002	2004	2005	2006
Capacity	1499 cc	1449 cc	1449 cc	1449 cc	1442 cc
Dry weight	345 kg	—	332 kg	332 kg	322 kg
Seat height	684 mm	683 mm	683 mm	683 mm	683 mm
Fuel capacity	18.9 L	18.9 L	18.9 L	18.9 L	18.9 L