Harley-Davidson FLSTFI Softail Fat Boy - 2005 Specifications and Reviews
The 2005 Harley-Davidson FLSTFI Softail Fat Boy is an iconic cruiser tailored for riders seeking classic American styling with modern reliability. Its 1449cc V-twin engine delivers substantial low-end torque, making it ideal for relaxed riding and cruising. Known for its distinctive fat tires and timeless design, this bike remains one of Harley's most recognizable and beloved models.
2005
General information | |
| Category | Custom / cruiser |
| Year | 2005 |
| Model | Harley-Davidson FLSTFI Softail Fat Boy |
Engine and Transmission Specifications | |
| Clutch | Multi-plate clutch with diaphragm spring in oil bath |
| Transmission typefinal drive | Belt |
| Gearbox | 5-speed |
| Cooling system | Air |
| Fuel control | DOHC |
| Fuel system | Injection. Electronic Sequential Port Fuel Injection (ESPFI ) |
| Bore x stroke | 95.3 x 101.6 mm (3.8 x 4.0 inches) |
| Compression | 8.8:1 |
| Torque | 101.00 |
| Stroke | 4 |
| Engine type | V2 |
| Capacity: | 1449.00 ccm (88.42 cubic inches) |
Physical measures and capacities | |
| Wheelbase | 1,630 mm (64.2 inches) |
| Ground clearance | 130 mm (5.1 inches) |
| Overall length | 2,396 mm (94.3 inches) |
| Seat height | 645 mm (25.4 inches) If adjustable, lowest setting. |
| Dry weight | 307.0 kg (676.8 pounds) |
| | |
Harley-Davidson FLSTFI Softail Fat Boy dimensions and frame | |
| Exhaust system | Over/under shotgun with shorty duals |
| Rear brakes diameter | 292 mm (11.5 inches) |
| Rear brakes | Single disc |
| Front brakes diameter | 292 mm (11.5 inches) |
| Front brakes | Double disc |
| Rear tyre dimensions | 150/80-16 |
| Front tyre dimensions | MH90-B16 |
| Rake (fork angle) | 32.0° |
| | |
Speed and acceleration | |
| Color options | Vivid black, brilliant silver pearl, sierra red pearl, smokey gold pearl, black pearl, lava red sunglo, glacier white pearl, rich sunglo blue, two-tone chopper blue pearl and brilliant silver pearl, two-tone black cherry pearl and black pearl, two-tone si |
| Fuel capacity | 18.90 litres (4.99 gallons) |










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