Harley-Davidson Softail Fat Boy Special FLSTFB 2013 vs. Harley-Davidson Fat Boy 117 2026

Technical Specifications Harley-Davidson Softail Fat Boy Special FLSTFB 2013 compared to Harley-Davidson Fat Boy 117 2026

Harley-Davidson Softail Fat Boy Special FLSTFB 2013

Harley-Davidson Fat Boy 117 2026

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Differences

Harley-Davidson Softail Fat Boy Special FLSTFB 2013

Harley-Davidson Fat Boy 117 2026

Engine and Drive Train

Bore	Bore	98.4 mm	Bore	103.5 mm
Stroke	Stroke	111.1 mm	Stroke	114.3 mm
Engine power	Engine power	79 HP	Engine power	103 HP
Rpm at Max. Power	Rpm at Max. Power	5,250 rpm	Rpm at Max. Power	5,020 rpm
Torque	Torque	132 Nm	Torque	168 Nm
Rpm at Torque	Rpm at Torque	3,250 rpm	Rpm at Torque	3,000 rpm
Compression Ratio	Compression Ratio	9.6	Compression Ratio	10.3
Transmission	Transmission	Belt	Transmission	Belt
Number of gears	Number of gears	6	Number of gears	6
Displacement	Displacement	1,690 ccm	Displacement	1,923 ccm

Dimensions and Weights

Front tyre width	Front tyre width	140 mm	Front tyre width	160 mm
Front tyre height	Front tyre height	75 %	Front tyre height	60 %
Front tyre diameter	Front tyre diameter	17 inch	Front tyre diameter	18 inch
Rear tyre width	Rear tyre width	200 mm	Rear tyre width	240 mm
Rear tyre height	Rear tyre height	55 %	Rear tyre height	40 %
Rear tyre diameter	Rear tyre diameter	17 inch	Rear tyre diameter	18 inch
Length	Length	2,395 mm	Length	2,365 mm
Width	Width	990 mm	Width	965 mm
Wheelbase	Wheelbase	1,630 mm	Wheelbase	1,650 mm
Seat Height	Seat Height	670 mm	Seat Height	675 mm
Fuel Tank Capacity	Fuel Tank Capacity	18.9 l	Fuel Tank Capacity	18.9 l