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Cruisers

2021Harley-Davidson Fat Bob 114

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The 2021 Harley-Davidson Fat Bob 114 is a modern custom cruiser powered by the Milwaukee-Eight 114 V-twin engine delivering 94 horsepower and strong 160 Nm torque. Ideal for riders seeking aggressive styling with manageable performance, it combines classic cruiser character with contemporary handling and technology. Known for its distinctive fat fenders, lowslung stance, and responsive mid-range power delivery.

Capacity
1868.0 ccm
Engine
V-Twin, four-stroke
Gearbox
6-speed
Dry weight
296.0 kg
Seat height
704 mm
Power
94.0 HP (68.6 kW) @ 5020 RPM
⇄ Compare with another bike + Add to garage All model years

What’s new for the 2021 Harley-Davidson Fat Bob 114

vs the 2020
Spec20202021
Torque 155.0 Nm (15.8 kgf-m or 114.3 ft.lbs) @ 3000 RPM 160.0 Nm (16.3 kgf-m or 118.0 ft.lbs) @ 3500 RPM
Seat height 710 mm (28.0 inches) 704 mm (27.7 inches)
Rear suspension Twin shocks Monoshock
Other years 2020 2021 2022 2023 2024

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 52Agility 55Comfort 55Off-road 5Touring 45Road manners 70
Off-road & trail5%
Cornering55%
City riding62%
Daily riding60%
Touring45%
Two-up40%
Track20%
Best for
Built for stylish street cruising and short blasts rather than outright speed or long-distance touring.
Built for
A muscular, aggressive-looking cruiser with strong torque delivery low in the rev range that rewards relaxed, punchy riding over corner-carving precision.
Not ideal for
Not a good fit for riders wanting off-road capability, aggressive sport handling, or a plush long-haul touring platform.

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

Will it fit you?

Worked out in your browser - nothing is sent to us
At 704mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2021 Harley-Davidson Fat Bob 114, with a cramped knee angle of around 75 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 →

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Range and running costs

Worked out in your browser - nothing is sent to us

Based on the maker's published fuel consumption and tank size. Real-world figures depend on how and where you ride, and the last litres of a tank are reserve. Prices shown greyed are examples - type your own.

Full specifications

Engine
Capacity
1868.0 ccm
Power
94.0 HP (68.6 kW) @ 5020 RPM
CO2 Emissions
129 CO2 g/km
EPA Est. Fuel Consumption
5.49 L/100km (42.8 US mpg)
EPA CO Emissions
1.9 CO g/km
Torque
160.0 Nm (16.3 kgf-m) @ 3500 RPM
Engine type
V-Twin, four-stroke
Fuel consumption
5.00 litres/100 km (20.0 km/l)
Power/weight ratio
0.3176 HP/kg (dry)
Bore x stroke
102.0 x 114.0 mm
Compression
10.5:1
Cooling system
Air
Fuel system
Injection
Starting
Electric
Aspiration
Naturally aspirated
Valves per cylinder
4
Transmission
Gearbox
6-speed
Transmission type
Manual
Final drive
Belt
Clutch
Multi-plate with diaphragm spring in oil bath
Dimensions & weight
Wheelbase
1615 mm
Overall length
2340 mm
Overall width
960 mm
Overall height
1110 mm
Seat height
704 mm
Dry weight
296.0 kg
Wet weight
306.6 kg
Fuel capacity
13.60 litres
Ground clearance
120 mm
Oil capacity
4.70 litres
Chassis & suspension
Front suspension
Telescopic fork
Rear suspension
Monoshock
Rake (fork angle)
28.0°
Trail
132 mm
Brakes & wheels
Front brakes
Double disc. ABS. 4-piston.
Front brakes diameter
300 mm
Rear brakes
Single disc. ABS. 2-piston.
ABS
Yes
Front tyre
150/80-16
Rear tyre
180/70-B16
Other
Color options
Vivid Black, Billiard Red, Deadwood Green Denim
Fuel Tank Material
Metal

Specs last verified against published sources: .

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 20202021202220232024
Capacity 1868 cc 1868 cc 1868 cc 1868 cc 1868 cc
Dry weight 296 kg 296 kg 296 kg 304 kg 304 kg
Seat height 710 mm 704 mm 704 mm 710 mm 710 mm
Fuel capacity 13.6 L 13.6 L 13.6 L 13.2 L 13.2 L

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

Rider Reviews

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MotorcycleDB

The 2021 Harley-Davidson Fat Bob 114 is a powerful and stylish motorcycle that offers a thrilling riding experience. With its 114 cubic inch Milwaukee-Eight engine, this bike delivers impressive power and torque, making it ideal for riders who crave speed and performance. Its aggressive, modern design and dual LED headlamps give it a unique and edgy look that sets it apart from other motorcycles in its class. The Fat Bob 114 also features advanced technology such as a digital instrumentation system, allowing riders to easily monitor their speed and fuel levels.

Overall, the 2021 Harley-Davidson Fat Bob 114 is a top-notch motorcycle that offers a perfect blend of power, style, and advanced technology. Whether you're cruising through the city streets or hitting the open road, this bike is sure to turn heads and provide an exhilarating riding experience. If you're in the market for a high-performance motorcycle with a bold and modern design, the Fat Bob 114 is definitely worth considering.

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Common questions

What is the engine size of the Harley-Davidson Fat Bob 114?

The 2021 Harley-Davidson Fat Bob 114 has a Capacity of 1868.0 ccm (113.99 cubic inches).

What engine power does the Harley-Davidson Fat Bob 114 have?

The 2021 Harley-Davidson Fat Bob 114 has a Power of 94.0 HP (68.6 kW) @ 5020 RPM.

How many gears does the Harley-Davidson Fat Bob 114 have?

The 2021 Harley-Davidson Fat Bob 114 has a Gearbox of 6-speed.

What is the torque of the Harley-Davidson Fat Bob 114?

The 2021 Harley-Davidson Fat Bob 114 has a Torque of 160.0 Nm (16.3 kgf-m or 118.0 ft.lbs) @ 3500 RPM.

How much does the Harley-Davidson Fat Bob 114 weigh?

The 2021 Harley-Davidson Fat Bob 114 has a Dry weight of 296.0 kg (652.6 pounds).

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