04 November. Tuesday 2025
Harley-Davidson Softail Fat Boy - 2017 Specifications and Reviews
General information | |
| Category | Custom / cruiser |
| Year | 2017 |
| Model | Harley-Davidson Softail Fat Boy |
| | |
Engine and Transmission Specifications | |
| Exhaust system | Chrome, over/under shotgun exhaust with dual mufflers |
| Greenhouse gases | 129.9 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Fuel consumption | 5.60 litres/100 km (17.9 km/l or 42.00 mpg) |
| Driveline | Primary chain, 34/46 ratio |
| Clutch | Multi-plate with diaphragm spring in oil bath |
| Transmission type,final drive | Belt |
| Gearbox | 6-speed |
| Cooling system | Air |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) |
| Fuel system | Injection. Electronic Sequential Port Fuel Injection |
| Bore x Stroke | 98.4 x 111.1 mm (3.9 x 4.4 inches) |
| Compression | 9.6:1 |
| Torque | 126.00 Nm (12.8 kgf-m or 92.9 ft.lbs) @ 3000 Revolutions">RPM |
| Power | 75.00 Horsepower">HP (54.7 Kilowatt">kW)) @ 5020 Revolutions">RPM |
| Engine details | High Output Twin Cam 103B |
| Engine type | V2, four-stroke |
Brakes, suspension, Frame and wheels | |
| Wheels | Mirror Chrome Aluminum Bullet Hole Disc |
| Rear brakes | Single disc. ABS. 2-piston. |
| Front brakes | Double disc. ABS. 4-piston. |
| Rear tyre | 200/55-R17 |
| Front tyre | 140/75-R17 |
| Rear Suspension | Twin shocks |
| Front Suspension | Telescopic fork |
| Trail | 147 mm (5.8 inches) |
| Rake (fork angle) | 31.0° |
Physical measures and capacities | |
| Oil capacity | 3.30 litres (0.22 quarts) |
| Fuel capacity | 18.93 litres (5.00 gallons) |
| Wheelbase | 1,690 mm (66.5 inches) |
| Ground clearance | 130 mm (5.1 inches) |
| Overall length | 2,396 mm (94.3 inches) |
| Seat height | 670 mm (26.4 inches) If adjustable, lowest setting. |
| Power/weight ratio | 0.2344 HP/kg |
| Weight incl. oil, gas, etc | 333.0 kg (734.1 pounds) |
| Dry weight | 320.0 kg (705.5 pounds) |
| | |
Other specs | |
| Light | High beam, neutral, low oil pressure, turn signals, engine diagnostics, security system (optional), 6-speed, low fuel warnings |
| Instruments | Tank-mounted electronic speedometer with odometer, time-of-day clock on odometer, dual tripmeter, RPM/gear display, fuel gauge with low fuel warning light and countdown feature, low oil pressure indicator light, engine diagnostics readout, LED indicator lights, 6-speed indicator light |
| Starter | Electric |
| Color options | Velocity Red Sunglo, Vivid Black, Olive Gold, Superior Blue/Billet Silver, Black Hills Gold/Black Quartz |
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