BMW R 18 Roctane 2023 vs. Harley-Davidson Softail Low Rider ST 2023

Technical Specifications BMW R 18 Roctane 2023 compared to Harley-Davidson Softail Low Rider ST 2023

BMW R 18 Roctane 2023

Harley-Davidson Softail Low Rider ST 2023

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Differences

BMW R 18 Roctane 2023

Harley-Davidson Softail Low Rider ST 2023

Engine and Drive Train

Bore	Bore	107.1 mm	Bore	103.5 mm
Stroke	Stroke	100 mm	Stroke	114.3 mm
Engine power	Engine power	91 HP	Engine power	106 HP
Rpm at Max. Power	Rpm at Max. Power	4,750 rpm	Rpm at Max. Power	5,020 rpm
Torque	Torque	158 Nm	Torque	168 Nm
Rpm at Torque	Rpm at Torque	3,000 rpm	Rpm at Torque	3,500 rpm
Compression Ratio	Compression Ratio	9.6	Compression Ratio	10.2
Fuel system	Fuel system	Injection	Fuel system	Injection
Starter	Starter	Electric	Starter	Electric
Transmission	Transmission	Chain	Transmission	Chain
Displacement	Displacement	1,802 ccm	Displacement	1,923 ccm

Suspension Front

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

Suspension Rear

Shock absorber	Shock absorber	Monoshock	Shock absorber	Monoshock
Travel	Travel	90 mm	Travel	56 mm

Chassis

Rake	Rake	55.3 degree	Rake	28 degree
Trail	Trail	185 mm	Trail	145 mm

Brakes Front

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

Brakes Rear

Type	Type	Disc	Type	Disc
Piston	Piston	Four pistons	Piston	Double piston
Shock mount	Shock mount	Fixed caliper	Shock mount	Fixed caliper

Assistance Systems

Advanced Rider Assistance Systems	Advanced Rider Assistance Systems	ABS	Advanced Rider Assistance Systems	ABS

Dimensions and Weights

Front tyre width	Front tyre width	120 mm	Front tyre width	110 mm
Front tyre height	Front tyre height	70 %	Front tyre height	90 %
Front tyre diameter	Front tyre diameter	21 inch	Front tyre diameter	19 inch
Rear tyre width	Rear tyre width	180 mm	Rear tyre width	180 mm
Rear tyre height	Rear tyre height	55 %	Rear tyre height	70 %
Rear tyre diameter	Rear tyre diameter	16 inch	Rear tyre diameter	16 inch
Length	Length	2,615 mm	Length	2,365 mm
Wheelbase	Wheelbase	1,720 mm	Wheelbase	1,615 mm
Seat Height	Seat Height	720 mm	Seat Height	720 mm
Fuel Tank Capacity	Fuel Tank Capacity	16 l	Fuel Tank Capacity	18.9 l
Range	Range	285 km	Range	343 km
Combined CO2 emissions	Combined CO2 emissions	129 g/km	Combined CO2 emissions	128 g/km
Combined fuel consumption	Combined fuel consumption	5.6 l/100km	Combined fuel consumption	5.5 l/100km