Harley-Davidson Fat Boy 117 2025 vs. Harley-Davidson Softail Standard FXST 2021

Technical Specifications Harley-Davidson Fat Boy 117 2025 compared to Harley-Davidson Softail Standard FXST 2021

Harley-Davidson Fat Boy 117 2025

Harley-Davidson Softail Standard FXST 2021

Show all

Same only

Differences

Harley-Davidson Fat Boy 117 2025

Harley-Davidson Softail Standard FXST 2021

Engine and Drive Train

Engine type	Engine type	V	Engine type	V
Bore	Bore	103.5 mm	Bore	100 mm
Stroke	Stroke	114.3 mm	Stroke	111.1 mm
Engine power	Engine power	104.5 HP	Engine power	87 HP
Rpm at Max. Power	Rpm at Max. Power	5,020 rpm	Rpm at Max. Power	5,020 rpm
Torque	Torque	168 Nm	Torque	145 Nm
Rpm at Torque	Rpm at Torque	3,000 rpm	Rpm at Torque	3,000 rpm
Compression Ratio	Compression Ratio	10.3	Compression Ratio	10
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	1,745 ccm

Suspension Front

Front suspension	Front suspension	Telescopic fork	Front suspension	Telescopic fork

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	30 degree
Trail	Trail	104 mm	Trail	157 mm

Brakes Front

Type	Type	Single disk	Type	Single disk
Piston	Piston	Four pistons	Piston	Four pistons
Shock mount	Shock mount	Fixed caliper	Shock mount	Fixed caliper

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	100 mm
Front tyre height	Front tyre height	60 %	Front tyre height	90 %
Front tyre diameter	Front tyre diameter	18 inch	Front tyre diameter	19 inch
Rear tyre width	Rear tyre width	240 mm	Rear tyre width	150 mm
Rear tyre height	Rear tyre height	40 %	Rear tyre height	80 %
Rear tyre diameter	Rear tyre diameter	18 inch	Rear tyre diameter	16 inch
Length	Length	2,365 mm	Length	2,320 mm
Wheelbase	Wheelbase	1,650 mm	Wheelbase	1,630 mm
Seat Height	Seat Height	675 mm	Seat Height	680 mm
Fuel Tank Capacity	Fuel Tank Capacity	18.9 l	Fuel Tank Capacity	13.2 l