22 June. Monday 2026
Harley-Davidson Softail Fat Boy S - 2017 Specifications and Reviews
The 2017 Harley-Davidson Softail Fat Boy S is an iconic cruiser designed for riders seeking classic American styling with modern performance technology. Known for its aggressive stance, powerful 107 cubic-inch engine, and premium features like ABS brakes and electronic instrumentation, it appeals to experienced cruiser enthusiasts who value heritage combined with contemporary safety and comfort. Its low seat height and manageable weight make it accessible while delivering the authentic Harley character riders crave.
2017
General information | |
| Category | Custom / cruiser |
| Year | 2017 |
| Model | Harley-Davidson Softail Fat Boy S |
Engine and Transmission Specifications | |
| Exhaust system | Black over/under shotgun exhaust with slash-cut mufflers |
| Greenhouse gases | 127.6 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Fuel consumption | 5.50 litres/100 km (18.2 km/l or 42.77 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 system | Injection. Electronic Sequential Port Fuel Injection (ESPFI) |
| Bore x Stroke | 101.6 x 111.3 mm (4.0 x 4.4 inches) |
| Compression | 9.2:1 |
| Torque | 146.00 Nm (14.9 kgf-m or 107.7 ft.lbs) @ 4000 Revolutions">RPM |
| Power | 92.00 Horsepower">HP (67.2 Kilowatt">kW)) @ 5020 Revolutions">RPM |
| Engine details | Screamin´Eagle® Air-cooled, Twin Cam 110B |
| Engine type | V2, four-stroke |
Brakes, suspension, Frame and wheels | |
| Wheels | Black, Cast Aluminum |
| Rear brakes | Single disc. 2-piston. ABS. |
| Front brakes | Double disc. 4-piston. ABS. |
| 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) | 31.6° |
| | |
Physical measures and capacities | |
| Oil capacity | 3.30 litres (0.22 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 | 2,385 mm (93.9 inches) |
| Seat height | 670 mm (26.4 inches) If adjustable, lowest setting. |
| Power/weight ratio | 0.2875 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 | Black Denim, Vivid Black |
Rider Reviews
Add a Comment
Related Motorcycle Specifications
More Harley-Davidson Motorcycles
Related Variants
- Motorcycles in database: 36900
- Technical specifications: 1251993
- Images of motorcycles: 63755
- Videos: 339
- Manufacturers: 502
Please Login or Register if you would like to leave a comment.