Cruisers

2006Harley-Davidson FLSTNI Softail Deluxe

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The 2006 Harley-Davidson FLSTNI Softail Deluxe is a cruiser designed for riders seeking classic styling with modern reliability. Its 88-cubic-inch V-twin engine delivers strong low-end torque ideal for relaxed highway cruising. Known for combining retro aesthetics with fuel injection technology, this Softail appeals to traditionalists wanting dependable performance without sacrificing vintage appeal.

Capacity: 1442.2 ccm
Engine: V-Twin
Gearbox: 5-speed
Dry weight: 314.3 kg
Seat height: 622 mm
Power: 67.0 HP (49.3 kW)

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What’s new for the 2006 Harley-Davidson FLSTNI Softail Deluxe

vs the 2005

Spec	2005	2006
Torque	102.0 Nm (10.4 kgf-m or 75.2 ft.lbs)	115.3 Nm (11.8 kgf-m or 85.0 ft.lbs)
Dry weight	322.0 kg (709.9 pounds)	314.3 kg (692.9 pounds)
Front brakes	Double disc	Single disc
Compression	8.8:1	8.9:1

Other years 2005 2006

How it rides

Editorial estimate from the spec sheet - not lab tested

Off-road & trail5%

Cornering30%

City riding45%

Daily riding55%

Touring72%

Two-up65%

Track5%

Best for: Built for relaxed boulevard cruising and weekend rides rather than outright speed or sport handling.
Built for: A classic, laid-back cruiser with deep torque delivery, timeless styling, and an unhurried, rumbling character rather than a sharp or aggressive personality.
Not ideal for: Not a good fit for riders seeking agile cornering, off-road capability, or high-speed performance.

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 622mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with both feet flat on the 2006 Harley-Davidson FLSTNI Softail Deluxe, with a cramped knee angle of around 70 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: 115.3 Nm (11.8 kgf-m)
Engine type: V-Twin
Power/weight ratio: 0.2132 HP/kg (dry)
Bore x stroke: 95.3 x 101.6 mm
Compression: 8.9:1
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: 1638 mm
Overall length: 2405 mm
Seat height: 622 mm
Dry weight: 314.3 kg
Wet weight: 328.4 kg
Fuel capacity: 18.90 litres
Ground clearance: 122 mm

Chassis & suspension

Rake (fork angle): 32.0°

Brakes & wheels

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

Other

Color options: Vivid black, black cherry, black pearl, deep cobalt, brandy wine sunglo, two-tone glacier white pearl and vivid black, two-tone glacier white pearl and deep cobalt.

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