Harley-Davidson Fat Boy - 2026 Specifications and Reviews

Name: 2026 Harley-Davidson Fat Boy
Brand: Harley-Davidson

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.

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2026

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Engine and Transmission Specifications
Max Power	103 HP / 77 kW @ 4800 rpm
Exhaust System	2-into-2 staggered; catalyst in muffler
Compression Ratio	10.3:1
Capacity	117 cu in.
Physical measures and capacities
Wet Weight	694 lb.
Fuel Capacity	5 gal.
Wheelbase	65 in.
Ground Clearance	4.9 in.
Overall Width	40 in.
Overall Length	93.1 in.

Harley-Davidson Fat Boy dimensions and frame
Front Brakes	4-piston fixed front and 2-piston floating rear
Rear Suspension	Hidden, free piston, coil-over monoshock; 43mm stroke; hydraulic preload adjustment
Front Suspension	Dual-bending valve 49 mm telescopic with aluminum fork triple clamps; dual rate spring; "beer can" covers
Rear Tyre	240/40R18,79V,BW
Front Tyre	160/60R18,70V,BW
Trail	4.1 in.
Rake	30

Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay

Performance Profile & Rider Fit

103 hp

Peak Power

4.8s

0-60 mph

Best For

Track10%

City45%

Cornering30%

Daily Riding55%

Touring40%

Passenger55%

Rider Profile

Best For	Best suited to riders who already have some experience handling heavy, low-slung cruisers at parking-lot speeds and in traffic.
Purpose	Built for boulevard cruising and making a bold visual statement rather than outright performance or long-distance touring.
Rider Fit	The substantial 694 lb wet weight and low seat height demand confident low-speed strength and balance, though the low center of gravity helps once rolling.
Character	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.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.