Cruisers

2026Harley-Davidson Fat Boy

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The 2026 Fat Boy is an iconic cruiser designed for riders seeking commanding presence and classic style. Known for its aggressive stance, signature wide rear tire, and powerful 117 cubic inch engine delivering 103 horsepower, it excels in low-speed cruising and highway confidence. Its 694-pound weight and 30-degree rake offer stable handling while maintaining the authentic Harley aesthetic riders demand.

Capacity: 1923.0 ccm
Engine: V-Twin, four-stroke
Gearbox: 5-speed
Dry weight: 284.0 kg
Seat height: 658 mm
Power: 103.0 HP (77.0 kW) @ 4800 RPM

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What’s new for the 2026 Harley-Davidson Fat Boy

vs the 2025

Spec	2025	2026
Gearbox	6-speed	5-speed
Front suspension	—	Dual-bending valve 49 mm telescopic with aluminum fork triple clamps; dual rate spring; "beer can" covers
Rear suspension	—	Hidden, free piston, coil-over monoshock; 43mm stroke; hydraulic preload adjustment
Front brakes	—	4-piston fixed front and 2-piston floating rear
Rear brakes	—	Single disc

Other years 1990 1991 1992 1993 1994 1995 1996 1997 2013 2014 2015 2016 2017 2018 2019 2020 2025 2026

How it rides

Editorial estimate from the spec sheet - not lab tested

Off-road & trail5%

Cornering30%

City riding45%

Daily riding55%

Touring40%

Two-up55%

Track10%

Best for: Built for boulevard cruising and making a bold visual statement rather than outright performance or long-distance touring.
Built for: A muscular, iconic cruiser with a fat rear tire stance, strong low-end torque, and unmistakable classic Harley presence.
Not ideal for: Not the right choice for riders seeking nimble cornering, off-road capability, or a lightweight, agile everyday commuter.

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

Your height

Inseam (optional)

Units

At 658mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2026 Harley-Davidson Fat Boy, with a cramped knee angle of around 70 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: 1923.0 ccm
Power: 103.0 HP (77.0 kW) @ 4800 RPM
Torque: 170.8 Nm (17.4 kgf-m) @ 3000 RPM
Engine type: V-Twin, four-stroke
Power/weight ratio: 0.3627 HP/kg (dry)
Bore x stroke: 103.5 x 114.3 mm
Compression: 10.3:1
Cooling system: Air
Fuel system: Injection
Starting: Electric
Valves per cylinder: 2

Transmission

Gearbox: 5-speed
Transmission type: Manual
Final drive: Belt

Performance

Top speed: 155.0 km/h (96.3 mph)

Dimensions & weight

Wheelbase: 1651 mm
Overall length: 2365 mm
Overall width: 1016 mm
Seat height: 658 mm
Dry weight: 284.0 kg
Wet weight: 314.8 kg
Fuel capacity: 18.90 litres
Ground clearance: 125 mm

Chassis & suspension

Front suspension: Dual-bending valve 49 mm telescopic with aluminum fork triple clamps; dual rate spring; "beer can" covers
Rear suspension: Hidden, free piston, coil-over monoshock; 43mm stroke; hydraulic preload adjustment
Rake (fork angle): 30.0°
Trail: 104 mm
Rake: 30

Brakes & wheels

Front brakes: 4-piston fixed front and 2-piston floating rear
Rear brakes: Single disc
Front tyre: 160/60R18,70V,BWTires, Rear Specification240/40R18,79V,BWFuel Capacity5 gal.Oil Capacity
Rear tyre: 240/40R18,79V,BWFuel Capacity5 gal.Oil Capacity

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	1990	1994	2014	2018	2026
Capacity	1337 cc	1337 cc	1690 cc	1746 cc	1923 cc
Dry weight	295 kg	295 kg	284 kg	284 kg	284 kg
Seat height	673 mm	673 mm	654 mm	654 mm	658 mm
Fuel capacity	16 L	16 L	—	—	18.9 L