Cruisers

2018Harley-Davidson Softail Fat Bob

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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.

Capacity: 1746.0 ccm
Engine: V -Twin twin, four-stroke
Gearbox: 6-speed
Dry weight: 296.0 kg
Seat height: 710 mm
Power: 86.0 HP (62.8 kW) @ 5020 RPM

⇄ Compare with another bike All model years

Other years 2018 2019

How it rides

Editorial estimate from the spec sheet - not lab tested

Off-road & trail5%

Cornering45%

City riding60%

Daily riding55%

Touring40%

Two-up45%

Track15%

Best for: Built for muscular, stripped-down street cruising with fat tires and aggressive styling rather than outright speed or distance touring.
Built for: 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.

Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.

Will it fit you?

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Your height

Inseam (optional)

Units

At 710mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with both feet flat on the 2018 Harley-Davidson Softail Fat Bob, with a cramped knee angle of around 80 degrees and an upright riding position.

Assumes about 30mm of suspension sag once seated. This is an approximation from category-typical geometry, not a measurement of this bike or of you - sit on one before you buy.

More bikes at 750 mm or under — Short Kings →

Find bikes that fit your height →

Full specifications

Engine

Capacity: 1746.0 ccm
Power: 86.0 HP (62.8 kW) @ 5020 RPM
CO2 Emissions: 128 CO2 g/km
Torque: 145.0 Nm (14.8 kgf-m) @ 3000 RPM
Engine type: V -Twin twin, four-stroke
Fuel consumption: 5.50 litres/100 km (18.2 km/l)
Power/weight ratio: 0.2905 HP/kg
Bore x stroke: 100.0 x 111.1 mm
Compression: 9.6:1
Cooling system: Air
Fuel system: Injection
Starting: Electric

Transmission

Gearbox: 6-speed
Transmission type: Manual
Final drive: Belt
Clutch: Multi-plate with diaphragm spring in oil bath

Dimensions & weight

Wheelbase: 1690 mm
Overall length: 2340 mm
Seat height: 710 mm
Dry weight: 296.0 kg
Wet weight: 306.0 kg
Fuel capacity: 13.60 litres
Ground clearance: 120 mm
Oil capacity: 3.30 litres

Chassis & suspension

Front suspension: Telescopic fork
Rear suspension: Twin shocks
Rake (fork angle): 28.0°
Trail: 132 mm

Brakes & wheels

Front brakes: Double disc. ABS. 4-piston.
Rear brakes: Single disc. ABS. 2-piston.
Front tyre: 150/80-16
Rear tyre: 180/70-B16

Other

Color options: Vivid Black, Black Denim, Red Iron Denim, Bonneville Salt Denim, Industrial Gray Denim

Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.

What changed, year to year

Differences highlighted

Specification	2018	2019
Capacity	—	1746.0 ccm (106.54 cubic inches)
Dry weight	296.0 kg (652.6 pounds)	296.0 kg (652.6 pounds)
Seat height	710 mm (28.0 inches)	710 mm (28.0 inches)
Fuel capacity	13.60 litres (3.59 gallons)	13.60 litres (3.59 US gallons)
Color options	Vivid Black, Black Denim, Red Iron Denim, Bonneville Salt Denim, Industrial Gray Denim	Vivid Black, Black Denim,Wicked Red Denim, Rawhide Denim, Bonneville Salt Denim, Scorched Orange/Black Denim

Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.

Rider Reviews

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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.