Harley-Davidson FLSTFB Fat Boy Special

Harley-Davidson · 2 model years · 2011–2012

Model Years

2012 Harley-Davidson FLSTFB Fat Boy Special

Engine: 1690 cc Power: 4.15 hp Torque: 4.00 Nm (0.4 kgf-m or 3.0 ft.lbs) @ 5500 Revolutions">RPM Weight: 313.0 kg (690.0 pounds)

The 2012 Harley-Davidson FLSTFB Fat Boy Special is an iconic cruiser designed for riders seeking classic American styling with modern reliability. Known for its aggressive stance, …

2011 Harley-Davidson FLSTFB Fat Boy Special

Engine: 1584 cc Power: 37.55 hp Torque: 126.00 Nm (12.8 kgf-m or 92.9 ft.lbs) @ 3500 Weight: 318.0 kg (701.1 pounds) Seat: 680 mm (26.8 inches) If adjustable, lowest setting.

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 delive…

Spec Comparison by Year

Spec	2012	2011
Capacity	1690 cc	1584 cc
Power	4.15 hp	37.55 hp
Torque	4.00 Nm (0.4 kgf-m or 3.0 ft.lbs) @ 5500 Revolutions">RPM	126.00 Nm (12.8 kgf-m or 92.9 ft.lbs) @ 3500
Dry weight	313.0 kg (690.0 pounds)	318.0 kg (701.1 pounds)
Seat height	—	680 mm (26.8 inches) If adjustable, lowest setting.