US$ 16299. MSRP depends on country, taxes, accessories, etc.
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MotoLibrary Score
72/100Sporty
Torque
127 Nm
Engine
1584 ccm
Technical Overview
2011 Harley-Davidson FLSTFB Fat Boy Lo Technical Analysis & Specification Breakdown
Engineered by Harley-Davidson for the custom - cruiser motorcycle segment, the 2011 Harley-Davidson FLSTFB Fat Boy Lo pairs a 1584 cc (96.7 cu in) air-cooled v2, four-stroke architecture with road-focused gearing. In factory specification, maximum torque reaches 127 Nm (93.7 lb-ft) at 3,000 rpm, transferring power to the rear wheel through a 6-speed gearbox. Internal engine geometry specifies a bore and stroke of 95.3 x 111.1 mm (3.8 x 4.4 inches) with a 9.2:1 compression ratio.
On the scales, the FLSTFB Fat Boy Lo measures 317.5 kg (700 lbs) dry. Rider ergonomics and chassis geometry center around a 669 mm (26.3 in) seat height — giving shorter riders and urban commuters confident flat-foot reach at traffic stops, combined with a 1,638 mm (64.5 in) wheelbase engineered for planted straight-line stability. The 19.7-liter (5.2 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Standover Height
669 mm (26.3 in)
Engine
Displacement1584.0 ccm (96.66 cubic inches)
Engine TypeV2, four-stroke
Engine DetailsTwin Cam 96B
Torque127.0 Nm (12.9 kgf-m or 93.7 ft.lbs) @ 3000 RPM
Compression9.2:1
Bore x Stroke95.3 x 111.1 mm (3.8 x 4.4 inches)
Valves/Cylinder2
Fuel SystemInjection. Electronic Sequential Port Fuel Injection
Fuel ControlDouble Overhead Cams/Twin Cam (DOHC)
LubricationPressurized, dry-sump
CoolingAir
Transmission
Gearbox6-speed
Clutch9-plate, wet
DrivelinePrimary Drive: Chain, 34/46 ratio. Final Drive: Belt, 32/66 ratio
Performance
ExhaustOver/under shotgun exhaust with dual mufflers and
Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.
Torque
Torque is useful for judging real-world pull, especially for touring, commuting and loaded riding.
Seat Height
Check the seat height against your inseam and riding posture before choosing a motorcycle.
Weight
Compare weight carefully because it affects low-speed handling, parking and confidence.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
