06 December. Saturday 2025
Harley-Davidson FLSTFB Fat Boy Special - 2012 Specifications and Reviews
2012
General information | |
| Category | Custom / cruiser |
| Year | 2012 |
| Model | Harley-Davidson FLSTFB Fat Boy Special |
| | |
Engine and Transmission Specifications | |
| Clutch | Multi-plate with diaphragm spring in oil bath |
| Transmission type,final drive | Belt |
| Gearbox | 6-speed |
| Cooling system | Air |
| Fuel system | Injection. Electronic Sequential Port Fuel Injection (ESPFI) |
| Bore x stroke | 98.4 x 111.1 mm (3.9 x 4.4 inches) |
| Compression | 9.6:1 |
| Engine details | Twin Cam 103B |
| Engine type | V2, four-stroke |
| Capacity: | 1690.00 ccm (103.12 cubic inches) |
Brakes, suspension, Frame and wheels | |
| Wheels | Black, Bullet Hole Disc Cast Aluminum |
| Rear brakes | Single disc |
| Front brakes | Double disc |
| Rear tyre dimensions | 200/55-R17 |
| Front tyre dimensions | 140/75-R17 |
| Trail | 147 mm (5.8 inches) |
| Rake (fork angle) | 31.6° |
Physical measures and capacities | |
| Oil capacity | 3.10 litres (0.20 quarts) |
| Fuel capacity | 18.90 litres (4.99 gallons) |
| Wheelbase | 1,630 mm (64.2 inches) |
| Ground clearance | 125 mm (4.9 inches) |
| Overall length | 2,390 mm (94.1 inches) |
| Weight incl. oil, gas, etc | 330.0 kg (727.5 pounds) |
| Dry weight | 313.0 kg (690.0 pounds) |
Other specs | |
| Comments | French brand. |
| Color options | Black/orange |
| Wheelbase | 1,285 mm (50.6 inches) |
| Overall width | 685 mm (27.0 inches) |
| Overall height | 1,150 mm (45.3 inches) |
| Power/weight ratio | 0.0472 HP/kg |
| Seat | Dual |
| Rear tyre | 3.00-12 |
| Front tyre | 2.50-12 |
| Driveline | CVT |
| Ignition | CDI |
| Torque | 4.00 Nm (0.4 kgf-m or 3.0 ft.lbs) @ 5500 Revolutions">RPM |
| Power | 4.15 Horsepower">HP (3.0 Kilowatt">kW)) @ 8000 Revolutions">RPM |
| Capacity: | 49.20 ccm (3.00 cubic inches) |
| Model | Goes G 55 R Sport |
| Instruments | High beam, neutral, low oil pressure, turn signals, engine diagnostics, security system (optional), 6-speed, low fuel warnings |
| Starter | Electric |
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