14 August. Friday 2026
Harley-Davidson Softail Fat Bob - 2018 Specifications and Reviews
The 2018 Harley-Davidson Softail Fat Bob is a middleweight cruiser designed for riders seeking aggressive styling and nimble handling in a heritage package. Known for its blacked-out aesthetic, low-slung stance, and accessible 296kg dry weight, it delivers classic Harley character with improved maneuverability compared to heavier models. Best suited for urban commuters and weekend riders who value style and control over raw power.
2018
General information | |
| Category | Custom / cruiser |
| Year | 2018 |
| Model | Harley-Davidson Softail Fat Bob |
| | |
Engine and Transmission Specifications | |
| Exhaust system | 2-into-1-into-2 dual side; catalyst in header |
| 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 control | Double Overhead Cams/Twin Cam (DOHC) |
| Fuel system | Injection. Electronic Sequential Port Fuel Injection |
| Bore x Stroke | 100.0 x 111.1 mm (3.9 x 4.4 inches) |
| Compression | 9.6:1 |
| Torque | 145.00 Nm (14.8 kgf-m or 107.0 ft.lbs) @ 3000 RPM |
| Power | 86.00 HP (62.8 kW) @ 5020 RPM |
| Engine details | Milwaukee-Eight® 107, optional 114 Big Twin. |
| Engine type | V2, four-stroke |
Brakes, suspension, Frame and wheels | |
| Wheels | Denim black, Structure cast aluminum with laser etched graphics |
| Rear brakes | Single disc. ABS. 2-piston. |
| Front brakes | Double disc. ABS. 4-piston. |
| Rear tyre | 180/70-B16 |
| Front tyre | 150/80-16 |
| Rear Suspension | Twin shocks |
| Front Suspension | Telescopic fork |
| Trail | 132 mm (5.2 inches) |
| Rake (fork angle) | 28.0° |
| | |
Physical measures and capacities | |
| Oil capacity | 3.30 litres (0.22 quarts) |
| Fuel capacity | 13.60 litres (3.59 gallons) |
| Wheelbase | 1,690 mm (66.5 inches) |
| Ground clearance | 120 mm (4.7 inches) |
| Overall length | 2,340 mm (92.1 inches) |
| Seat height | 710 mm (28.0 inches) If adjustable, lowest setting. |
| Power/weight ratio | 0.2905 HP/kg |
| Weight incl. oil, gas, etc | 306.0 kg (674.6 pounds) |
| Dry weight | 296.0 kg (652.6 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| 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 | Vivid Black, Black Denim, Red Iron Denim, Bonneville Salt Denim, Industrial Gray Denim |
Performance Profile & Rider Fit
86 hp
Peak Power
4.8s
0-60 mph
Best For
Track15%
City60%
Cornering45%
Daily Riding55%
Touring40%
Passenger45%
Rider Profile
| Best For | Best suited to riders who already have experience handling heavy, torque-driven cruisers at low speed. |
| Purpose | Built for muscular, stripped-down street cruising with fat tires and aggressive styling rather than outright speed or distance touring. |
| Rider Fit | Its low seat height is approachable but the near 300kg weight demands confident strength and balance at parking-lot speeds. |
| Character | A bold, torque-heavy cruiser that rewards relaxed throttle-rolling rides and turns heads with its aggressive fat-tired stance. |
| Not Ideal For | Not a good fit for riders wanting nimble cornering, off-road capability, or long-haul touring comfort. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
Rider Reviews
Total comments: 1
MotorcycleDB Review
The 2018 Harley-Davidson Softail Fat Bob is a sleek and powerful motorcycle that boasts an impressive design and top-notch performance. With its 107 cubic inch Milwaukee-Eight engine, this bike delivers a smooth and exhilarating ride, and its dual disc front brakes provide excellent stopping power. The Fat Bob's bold and aggressive styling sets it apart from other bikes in its class, making it a standout choice for riders who want to make a statement on the road. In addition to its unparalleled performance, the 2018 Harley-Davidson Softail Fat Bob offers a comfortable and ergonomic riding experience. The bike's adjustable suspension and comfortable seating position make long rides a breeze, while its modern technology features, such as LED lighting and a digital instrument display, add a touch of convenience to the overall riding experience. Overall, the 2018 Harley-Davidson Softail Fat Bob is a standout choice for riders who want a powerful and stylish motorcycle that delivers on both performance and comfort.Add a Comment
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