Harley-Davidson Softail Low Rider S FXLRS 2021 vs. Harley-Davidson Nightster Special 2023

Technical Specifications Harley-Davidson Softail Low Rider S FXLRS 2021 compared to Harley-Davidson Nightster Special 2023

Harley-Davidson Softail Low Rider S FXLRS 2021

Harley-Davidson Nightster Special 2023

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Differences

Harley-Davidson Softail Low Rider S FXLRS 2021

Harley-Davidson Nightster Special 2023

Engine and Drive Train

Engine type	Engine type	V	Engine type	V
Bore	Bore	102 mm	Bore	79 mm
Stroke	Stroke	114.3 mm	Stroke	66 mm
Engine power	Engine power	94 HP	Engine power	89 HP
Rpm at Max. Power	Rpm at Max. Power	5,020 rpm	Rpm at Max. Power	7,500 rpm
Torque	Torque	155 Nm	Torque	95 Nm
Rpm at Torque	Rpm at Torque	3,000 rpm	Rpm at Torque	5,750 rpm
Compression Ratio	Compression Ratio	10.46	Compression Ratio	12
Fuel system	Fuel system	Injection	Fuel system	Injection
Starter	Starter	Electric	Starter	Electric
Clutch Type	Clutch Type	Multiplate in oil-bath	Clutch Type	Multiplate in oil-bath
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
Valves	Valves	OHV	Valves	DOHC
Cooling	Cooling	Air	Cooling	liquid
Displacement	Displacement	1,868 ccm	Displacement	975 ccm

Suspension Front

Front suspension	Front suspension	Upside-Down telescopic fork	Front suspension	Upside-Down telescopic fork
Diameter	Diameter	43 mm	Diameter	41 mm
Travel	Travel	130 mm	Travel	114 mm

Suspension Rear

Suspension	Suspension	Swing arm	Suspension	Swing arm
Shock absorber	Shock absorber	Monoshock	Shock absorber	Dual Shock
Travel	Travel	112 mm	Travel	76.2 mm
Adjustment	Adjustment	Preload	Adjustment	Preload

Chassis

Frame	Frame	Steel	Frame	Steel
Frame type	Frame type	Double cradle	Frame type	Tubular, Load-bearing engine
Rake	Rake	62 degree	Rake	60 degree
Trail	Trail	145 mm	Trail	137 mm

Brakes Front

Type	Type	Double disk	Type	Single disk
Diameter	Diameter	300 mm	Diameter	320 mm
Piston	Piston	Four pistons	Piston	Four pistons

Brakes Rear

Type	Type	Disc	Type	Disc
Diameter	Diameter	292 mm	Diameter	260 mm
Piston	Piston	Double piston	Piston	Single piston
Shock mount	Shock mount	Floating caliper	Shock mount	Fixed caliper

Assistance Systems

Advanced Rider Assistance Systems	Advanced Rider Assistance Systems	ABS	Advanced Rider Assistance Systems	ABS, Riding modes, Traction control

Dimensions and Weights

Front tyre width	Front tyre width	110 mm	Front tyre width	100 mm
Front tyre height	Front tyre height	90 %	Front tyre height	90 %
Front tyre diameter	Front tyre diameter	19 inch	Front tyre diameter	19 inch
Rear tyre width	Rear tyre width	180 mm	Rear tyre width	150 mm
Rear tyre height	Rear tyre height	70 %	Rear tyre height	80 %
Rear tyre diameter	Rear tyre diameter	16 inch	Rear tyre diameter	16 inch
Length	Length	2,355 mm	Length	2,250 mm
Width	Width	850 mm	Width	840 mm
Height	Height	1,160 mm	Height	705 mm
Wheelbase	Wheelbase	1,615 mm	Wheelbase	1,545 mm
Seat Height	Seat Height	690 mm	Seat Height	705 mm
Kerb Weight (with ABS)	Kerb Weight (with ABS)	308 kg	Kerb Weight (with ABS)	219 kg
Fuel Tank Capacity	Fuel Tank Capacity	18.9 l	Fuel Tank Capacity	11.7 l
License compliancy	License compliancy	A	License compliancy	A