Cruisers

2011Harley-Davidson FLSTFB Fat Boy Special

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The 2011 Harley-Davidson FLSTFB Fat Boy Special is a heavyweight cruiser built for riders seeking classic styling with modern performance. Powered by the Twin Cam 96B engine delivering 126 Nm of torque, it combines traditional cruiser character with fuel injection reliability. Best known for its iconic fat tire design and low-slung stance, this custom machine appeals to those wanting authentic Harley heritage without sacrificing contemporary engineering.

Capacity: 1584.0 ccm
Engine: V-Twin, four-stroke
Gearbox: 6-speed
Dry weight: 318.0 kg
Seat height: 680 mm
Power: 75.0 HP (55.2 kW)

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Other years 2011 2012

How it rides

Editorial estimate from the spec sheet - not lab tested

Off-road & trail5%

Cornering30%

City riding45%

Daily riding55%

Touring55%

Two-up50%

Track10%

Best for: Built for laid-back boulevard cruising and style-driven weekend rides rather than outright performance.
Built for: A bold, muscular custom cruiser that rewards relaxed throttle-rolling torque over aggressive cornering.
Not ideal for: Not a good fit for riders seeking sharp handling, 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 680mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with both feet flat on the 2011 Harley-Davidson FLSTFB Fat Boy Special, 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: 1584.0 ccm
Power: 75.0 HP (55.2 kW)
Torque: 126.0 Nm (12.8 kgf-m) @ 3500 RPM
Engine type: V-Twin, four-stroke
Power/weight ratio: 0.2358 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: Multi-plate, wet

Dimensions & weight

Wheelbase: 1630 mm
Overall length: 2385 mm
Overall height: 1085 mm
Seat height: 680 mm
Dry weight: 318.0 kg
Wet weight: 330.0 kg
Fuel capacity: 18.90 litres
Ground clearance: 125 mm

Chassis & suspension

Frame: Mild steel tubular frame; rectangular section backbone; stamped, cast,
Front suspension: 41.3 mm telescopic, beer can covers
Rear suspension: Hidden, horizontal-mounted, coil-over
Front wheel travel: 130 mm
Rear wheel travel: 91 mm
Rake (fork angle): 31.6°
Trail: 147 mm