2010 Harley-Davidson FLSTN Softail Deluxe

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Cruisers

2010Harley-Davidson FLSTN Softail Deluxe

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The 2010 Harley-Davidson FLSTN Softail Deluxe is a classic cruiser built for riders seeking timeless style and laid-back comfort. Its 1584cc V-twin engine delivers strong low-end torque, making it ideal for relaxed highway cruising and city riding. Known for its retro aesthetics combined with modern fuel injection technology, this Softail appeals to enthusiasts who prioritize cruising character over aggressive performance.

Capacity: 1584.0 ccm
Engine: V-Twin, four-stroke
Gearbox: 6-speed
Dry weight: 315.0 kg
Seat height: 690 mm
Power: 75.0 HP (55.2 kW)

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What’s new for the 2010 Harley-Davidson FLSTN Softail Deluxe

vs the 2009

Spec	2009	2010
Torque	120.7 Nm (12.3 kgf-m or 89.0 ft.lbs) @ 2850 RPM	127.0 Nm (13.0 kgf-m or 93.7 ft.lbs) @ 3000 RPM
Seat height	622 mm (24.5 inches)	690 mm (27.2 inches)
Fuel capacity	18.90 litres (4.99 US gallons)	19.70 litres (5.20 US gallons)
Front suspension	41.3 mm telescopic, chrome dust covers	41.3mm telescopic, beer can covers

Other years 2006 2007 2008 2009 2010 2011 2012

How it rides

Editorial estimate from the spec sheet - not lab tested

Off-road & trail5%

Cornering30%

City riding45%

Daily riding60%

Touring65%

Two-up70%

Track5%

Best for: Built for relaxed, laid-back cruising and boulevard style rather than outright speed or sport riding.
Built for: A classic, chrome-heavy Softail with deep torque delivery low in the rev range, giving an easygoing, rumbling character rather than urgency.
Not ideal for: Not a good fit for riders wanting aggressive cornering, off-road capability, or high-speed sport 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?

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Your height

Inseam (optional)

Units

At 690mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2010 Harley-Davidson FLSTN Softail Deluxe, 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 →

Range and running costs

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Units

Currency

Fuel per litre

Riding a year

Based on the maker's published fuel consumption and tank size. Real-world figures depend on how and where you ride, and the last litres of a tank are reserve. Prices shown greyed are examples - type your own.

Full specifications

Engine

Capacity: 1584.0 ccm
Power: 75.0 HP (55.2 kW)
CO2 Emissions: 156 CO2 g/km
Torque: 127.0 Nm (13.0 kgf-m) @ 3000 RPM
Engine type: V-Twin, four-stroke
Fuel consumption: 6.70 litres/100 km (14.9 km/l)
Power/weight ratio: 0.2381 HP/kg (dry)
Bore x stroke: 95.3 x 111.1 mm
Compression: 9.2:1
Cooling system: Air
Fuel system: Injection
Starting: Electric
Valves per cylinder: 2
Lubrication system: Pressurized, dry-sump

Transmission

Gearbox: 6-speed
Transmission type: Manual
Final drive: Belt
Clutch: 9-plate, wet

Dimensions & weight

Wheelbase: 1635 mm
Overall length: 2405 mm
Overall width: 980 mm
Overall height: 1125 mm
Seat height: 690 mm
Dry weight: 315.0 kg
Fuel capacity: 19.70 litres
Ground clearance: 131 mm
Oil capacity: 3.10 litres

Chassis & suspension

Frame: Mild steel tubular frame; rectangular section backbone; stamped, cast, and forged junctions; forged fender supports; MIG welded.
Front suspension: 41.3mm telescopic, beer can covers
Rear suspension: Hidden, horizontal-mounted, coil-over
Front wheel travel: 130 mm
Rear wheel travel: 109 mm
Rake (fork angle): 32.0°
Trail: 147 mm

Brakes & wheels

Front brakes: Single disc. 4-piston
Front brakes diameter: 292 mm
Rear brakes: Single disc. 2-piston
Rear brakes diameter: 292 mm
Front tyre: MT90-16
Rear tyre: MU85-B16

Other

Color options: Vivid Black, Flame Blue Pearl, Red Hot Sunglo, Scarlet Red/Vivid Black, White Ice Pearl/Black Ice Pearl.

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	2008	2009	2010	2011	2012
Capacity	1442 cc	1573 cc	1584 cc	1584 cc	1584 cc	1688 cc
Dry weight	314 kg	315 kg	316 kg	315 kg	315 kg	315 kg
Seat height	622 mm	658 mm	622 mm	690 mm	658 mm	622 mm
Fuel capacity	18.9 L	18.9 L	18.9 L	19.7 L	19.7 L	18.9 L