Harley-Davidson Fat Boy 117 2025 vs. Harley-Davidson Softail Fat Bob 114 FXFBS 2024

Technical Specifications Harley-Davidson Fat Boy 117 2025 compared to Harley-Davidson Softail Fat Bob 114 FXFBS 2024

Harley-Davidson Fat Boy 117 2025

Harley-Davidson Softail Fat Bob 114 FXFBS 2024

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Differences

Harley-Davidson Fat Boy 117 2025

Harley-Davidson Softail Fat Bob 114 FXFBS 2024

Engine and Drive Train

Engine type	Engine type	V	Engine type	V
Bore	Bore	103.5 mm	Bore	102 mm
Stroke	Stroke	114.3 mm	Stroke	114.3 mm
Engine power	Engine power	104.5 HP	Engine power	94 HP
Rpm at Max. Power	Rpm at Max. Power	5,020 rpm	Rpm at Max. Power	5,020 rpm
Torque	Torque	168 Nm	Torque	155 Nm
Rpm at Torque	Rpm at Torque	3,000 rpm	Rpm at Torque	3,500 rpm
Compression Ratio	Compression Ratio	10.3	Compression Ratio	10.5
Fuel system	Fuel system	Injection	Fuel system	Injection
Starter	Starter	Electric	Starter	Electric
Transmission	Transmission	Belt	Transmission	Belt
Transmission Type	Transmission Type	Gearshift	Transmission Type	Gearshift
Number of gears	Number of gears	6	Number of gears	6
Cylinders	Cylinders	2	Cylinders	2
Displacement	Displacement	1,923 ccm	Displacement	1,868 ccm

Suspension Front

Front suspension	Front suspension	Telescopic fork	Front suspension	Upside-Down telescopic fork
Diameter	Diameter	49 mm	Diameter	43 mm

Suspension Rear

Suspension	Suspension	Swing arm	Suspension	Swing arm
Shock absorber	Shock absorber	Monoshock	Shock absorber	Monoshock
Material	Material	Aluminium	Material	Steel

Chassis

Frame	Frame	Steel	Frame	Steel
Rake	Rake	30 degree	Rake	62 degree
Trail	Trail	104 mm	Trail	132 mm

Brakes Front

Type	Type	Single disk	Type	Double disk
Piston	Piston	Four pistons	Piston	Four pistons

Brakes Rear

Type	Type	Disc	Type	Disc
Piston	Piston	Double piston	Piston	Double piston
Shock mount	Shock mount	Floating caliper	Shock mount	Floating caliper

Assistance Systems

Advanced Rider Assistance Systems	Advanced Rider Assistance Systems	ABS, Riding modes, Cornering ABS, Engine drag torque control, Tire pressure monitoring system, Cruise control, Traction control	Advanced Rider Assistance Systems	ABS

Dimensions and Weights

Front tyre width	Front tyre width	160 mm	Front tyre width	150 mm
Front tyre height	Front tyre height	60 %	Front tyre height	80 %
Front tyre diameter	Front tyre diameter	18 inch	Front tyre diameter	16 inch
Rear tyre width	Rear tyre width	240 mm	Rear tyre width	180 mm
Rear tyre height	Rear tyre height	40 %	Rear tyre height	70 %
Rear tyre diameter	Rear tyre diameter	18 inch	Rear tyre diameter	16 inch
Length	Length	2,365 mm	Length	2,340 mm
Wheelbase	Wheelbase	1,650 mm	Wheelbase	1,615 mm
Seat Height	Seat Height	675 mm	Seat Height	710 mm
Fuel Tank Capacity	Fuel Tank Capacity	18.9 l	Fuel Tank Capacity	13.2 l
Range	Range	343 km	Range	240 km
Combined CO2 emissions	Combined CO2 emissions	128 g/km	Combined CO2 emissions	128 g/km
Combined fuel consumption	Combined fuel consumption	5.5 l/100km	Combined fuel consumption	5.5 l/100km

Equipment

Equipment	Equipment	Bluetooth, LED-Headlights, USB-C socket	Equipment	LED-Headlights