Harley-Davidson FLSTFB Fat Boy Special
2011Cruiser

Harley-Davidson FLSTFB Fat Boy Special

Key specifications

Engine
1584 cc
Torque
126 Nm
Weight
318 kg
Fuel type
petrol
Fuel capacity
5.0 L
Transmission
6-speed
Seat height
27 mm
Front brakes
Single disc. 4-piston
Rear brakes
Single disc

Overview

Introducing the 2011 Harley-Davidson FLSTFB Fat Boy Special, a motorcycle that epitomizes the power and style of the iconic brand. Nestled in the custom-cruiser segment, the Fat Boy Special is the bold embodiment of Harley's rebellious spirit, designed for riders who appreciate both classic aesthetics and modern performance. With its striking silhouette, characterized by its muscular stance and unmistakable Fat Bob front fork, this bike commands attention on the road. It's a perfect choice for those who seek a uniquely American experience, blending heritage with cutting-edge engineering. At the heart of the Fat Boy Special is a robust 1584cc V2 engine, delivering a punchy torque of 126 Nm at just 3500 RPM. This four-stroke powerhouse is engineered for exhilarating performance, ensuring that whether you’re cruising along the highway or navigating through urban streets, you’ll feel the thrill of the open road. The 6-speed gearbox provides smooth shifting, allowing riders to effortlessly transition through gears while the electronic sequential port fuel injection (ESPFI) optimizes fuel delivery for enhanced efficiency and throttle response. This motorcycle not only offers raw power but also a riding experience that is both comfortable and exhilarating, thanks to its well-tuned suspension and low seat height of just 680 mm, making it accessible for riders of all sizes. The Fat Boy Special comes loaded with features that enhance both its performance and aesthetic appeal. Its mild steel tubular frame and hidden, horizontal-mounted rear suspension provide a sturdy yet responsive ride, while the single disc brakes ensure confident stopping power. With an impressive fuel capacity of 18.90 liters, riders can enjoy longer journeys without frequent stops. The bike's sleek lines are complemented by “beer can” fork covers that add a distinctive touch, while the electric starter makes getting underway a breeze. This motorcycle is not just about looks; it’s a finely tuned machine that speaks to both the heart and the mind of any motorcycle enthusiast. In summary, the 2011 Harley-Davidson FLSTFB Fat Boy Special is a bike that seamlessly blends style, performance, and comfort, making it a fantastic option for riders who cherish the open road and the feeling of freedom that comes with it.

Pros

  • Powerful Engine Performance: The 1584cc V2 engine delivers strong torque for thrilling acceleration.
  • Comfortable Ride: With a low seat height and well-balanced suspension, this bike is easy to handle for riders of all sizes.
  • Iconic Design: The Fat Boy Special's classic styling and unique features make it a true head-turner on the road.

Cons

  • Weight: At 318 kg (701 lbs), it may feel heavy for some riders, particularly at low speeds or in tight spaces.
  • Fuel Economy: While performance is impressive, the large engine may lead to lower fuel efficiency, especially during spirited riding.
  • Limited Storage: The minimalist design leaves little room for additional storage, which may be a downside for long-distance touring.

Technical details

Source specification data

Make
Harley-Davidson
Model
FLSTFB Fat Boy Special
Category
Custom-cruiser
Starter
Electric
Electrical
Sealed, maintenance-free, 12V battery.
Instruments
Tank
-mounted electronic speedometer with odometer, time-of-day clock on odometer, dual tripmeter, fuel gauge with low fuel warning light and countdown feature, low oil pressure indicator light, engine diagnostics readout,
D
indicator lights, 6-speed ind
Clutch
Multi-plate, wet
Torque
126.00 Nm (12.8 kgf-m or 92.9 ft.lbs) @ 3500 RPM
Gearbox
6-speed
Driveline
• HDI, BRZ
Engine Type
Twin Cam 96B
Fuel System
Injection. Electronic Sequential Port Fuel Injection (ESPFI)
Bore X Stroke
95.3 x 111.1 mm (3.8 x 4.4 inches)
Compression
9.2:1
Displacement
1584.00 ccm (96.66 cubic inches)
Cooling System
Air
Engine Details
V2, four-stroke
Lubrication System
Pressurized, dry-sump
Valves Per Cylinder
2
Transmission Type Final Drive
Belt
Dry Weight
318.0 kg (701.1 pounds)
Seat Height
680 mm (26.8 inches) If adjustable, lowest setting.
Fuel Capacity
18.90 litres (4.99 gallons)
Overall Height
1,085 mm (42.7 inches)
Overall Length
2,385 mm (93.9 inches)
Ground Clearance
125 mm (4.9 inches)
Rake
31.6°
Trail
147 mm (5.8 inches)
Wheels
Black, Bullet Hole Disc Cast Aluminum (HDI, BRZ)
Rear Tyre
200/55-R17
Frame Type
Mild steel tubular frame; rectangular section backbone; stamped, cast,
Front Tyre
140/75-R17
Rear Brakes
Single disc
Front Brakes
Single disc. 4-piston
Rear Suspension
Hidden, horizontal-mounted, coil-over
Front Suspension
41.3 mm telescopic, “beer can” covers
Rear Wheel Travel
91 mm (3.6 inches)
Front Wheel Travel
130 mm (5.1 inches)