Harley-Davidson Nightster 2023 vs. BMW F 900 R 2023

Technical Specifications Harley-Davidson Nightster 2023 compared to BMW F 900 R 2023

Harley-Davidson Nightster 2023

BMW F 900 R 2023

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Differences

Harley-Davidson Nightster 2023

BMW F 900 R 2023

Engine and Drive Train

Engine type	Engine type	V	Engine type	In line
Bore	Bore	79 mm	Bore	86 mm
Stroke	Stroke	66 mm	Stroke	77 mm
Engine power	Engine power	89 HP	Engine power	105 HP
Rpm at Max. Power	Rpm at Max. Power	7,500 rpm	Rpm at Max. Power	8,500 rpm
Torque	Torque	95 Nm	Torque	92 Nm
Rpm at Torque	Rpm at Torque	5,750 rpm	Rpm at Torque	6,500 rpm
Compression Ratio	Compression Ratio	12	Compression Ratio	13.1
Fuel system	Fuel system	Injection	Fuel system	Injection
Clutch Type	Clutch Type	Multiplate in oil-bath	Clutch Type	Multiplate in oil-bath
Transmission	Transmission	Belt	Transmission	Chain
Transmission Type	Transmission Type	Gearshift	Transmission Type	Gearshift
Number of gears	Number of gears	6	Number of gears	6
Cylinders	Cylinders	2	Cylinders	2
Strokes	Strokes	4-Stroke	Strokes	4-Stroke
Valves per cylinder	Valves per cylinder	4	Valves per cylinder	4
Valves	Valves	DOHC	Valves	DOHC
Cooling	Cooling	liquid	Cooling	liquid
Lubrication	Lubrication	Dry sump	Lubrication	Dry sump
Displacement	Displacement	975 ccm	Displacement	895 ccm

Suspension Front

Front suspension	Front suspension	Upside-Down telescopic fork	Front suspension	Upside-Down telescopic fork
Diameter	Diameter	41 mm	Diameter	43 mm
Travel	Travel	114 mm	Travel	135 mm

Suspension Rear

Suspension	Suspension	Swing arm	Suspension	Swing arm
Shock absorber	Shock absorber	Dual Shock	Shock absorber	Monoshock
Travel	Travel	76.2 mm	Travel	142 mm
Adjustment	Adjustment	Preload	Adjustment	Preload, Rebound

Chassis

Frame	Frame	Steel	Frame	Steel
Frame type	Frame type	Tubular, Load-bearing engine	Frame type	Twin Tube, Load-bearing engine
Rake	Rake	60 degree	Rake	60.5 degree
Trail	Trail	137 mm	Trail	114.3 mm

Brakes Front

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

Brakes Rear

Type	Type	Disc	Type	Disc
Piston	Piston	Single piston	Piston	Single piston
Shock mount	Shock mount	Fixed caliper	Shock mount	Floating caliper

Assistance Systems

Advanced Rider Assistance Systems	Advanced Rider Assistance Systems	ABS, Riding modes, Traction control	Advanced Rider Assistance Systems	ABS, Anti-slipping control, Riding modes

Dimensions and Weights

Front tyre width	Front tyre width	100 mm	Front tyre width	120 mm
Front tyre height	Front tyre height	90 %	Front tyre height	70 %
Front tyre diameter	Front tyre diameter	19 inch	Front tyre diameter	17 inch
Rear tyre width	Rear tyre width	150 mm	Rear tyre width	180 mm
Rear tyre height	Rear tyre height	80 %	Rear tyre height	55 %
Rear tyre diameter	Rear tyre diameter	16 inch	Rear tyre diameter	17 inch
Length	Length	2,250 mm	Length	2,140 mm
Width	Width	840 mm	Width	815 mm
Wheelbase	Wheelbase	1,545 mm	Wheelbase	1,518 mm
Seat Height	Seat Height	705 mm	Seat Height	815 mm
Kerb Weight (with ABS)	Kerb Weight (with ABS)	221 kg	Kerb Weight (with ABS)	211 kg
Fuel Tank Capacity	Fuel Tank Capacity	11.7 l	Fuel Tank Capacity	13 l
License compliancy	License compliancy	A	License compliancy	A
Range	Range	245 km	Range	309 km
Combined CO2 emissions	Combined CO2 emissions	126 g/km	Combined CO2 emissions	99 g/km
Combined fuel consumption	Combined fuel consumption	5.1 l/100km	Combined fuel consumption	4.2 l/100km

Equipment

Equipment	Equipment	LED-Headlights	Equipment	LED-Headlights, TFT display