Aprilia RS 660 35kW 2026 vs. Ducati Streetfighter V2 2025

Technical Specifications Aprilia RS 660 35kW 2026 compared to Ducati Streetfighter V2 2025

Aprilia RS 660 35kW 2026

Ducati Streetfighter V2 2025

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Differences

Aprilia RS 660 35kW 2026

Ducati Streetfighter V2 2025

Engine and Drive Train

Engine type	Engine type	In line crankpin offset	Engine type	V
Bore	Bore	81 mm	Bore	96 mm
Stroke	Stroke	63.93 mm	Stroke	61.5 mm
Engine power	Engine power	48 HP	Engine power	120 HP
Rpm at Max. Power	Rpm at Max. Power	5,500 rpm	Rpm at Max. Power	10,750 rpm
Torque	Torque	62 Nm	Torque	93.3 Nm
Rpm at Torque	Rpm at Torque	5,500 rpm	Rpm at Torque	8,250 rpm
Compression Ratio	Compression Ratio	13.5	Compression Ratio	13.1
Fuel system	Fuel system	Injection	Fuel system	Injection
Starter	Starter	Electric	Starter	Electric
Clutch Type	Clutch Type	Multiplate in oil-bath, Antihopping,	Clutch Type	Multiplate in oil-bath
Transmission	Transmission	Chain	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
Cooling	Cooling	liquid	Cooling	liquid
Displacement	Displacement	659 ccm	Displacement	890 ccm

Suspension Front

Front suspension	Front suspension	Upside-Down telescopic fork	Front suspension	Upside-Down telescopic fork
Brand	Brand	Kayaba	Brand	Marzocchi
Diameter	Diameter	41 mm	Diameter	43 mm
Travel	Travel	120 mm	Travel	120 mm
Adjustment	Adjustment	Compression, Preload, Rebound	Adjustment	Compression, Preload, Rebound

Suspension Rear

Suspension	Suspension	Swing arm	Suspension	Swing arm
Shock absorber	Shock absorber	Monoshock	Shock absorber	Monoshock
Brand	Brand	Kayaba	Brand	Kayaba
Travel	Travel	130 mm	Travel	160 mm
Adjustment	Adjustment	Preload, Rebound	Adjustment	Compression, Preload, Rebound
Material	Material	Aluminium	Material	Aluminium

Chassis

Frame	Frame	Aluminium	Frame	Aluminium
Frame type	Frame type	Load-bearing engine	Frame type	Monocoque
Rake	Rake	65.9 degree	Rake	24.1 degree
Trail	Trail	104.6 mm	Trail	103 mm

Brakes Front

Type	Type	Double disk	Type	Double disk
Diameter	Diameter	320 mm	Diameter	320 mm
Piston	Piston	Four pistons	Piston	Four pistons
Shock mount	Shock mount	Floating caliper	Shock mount	Semi-Schwimmsattel
Technology	Technology	radial	Technology	radial, Monoblock
Brand	Brand	Brembo	Brand	Brembo

Brakes Rear

Type	Type	Disc	Type	Disc
Diameter	Diameter	220 mm	Diameter	245 mm
Piston	Piston	Double piston	Piston	Double piston

Assistance Systems

Advanced Rider Assistance Systems	Advanced Rider Assistance Systems	ABS, Riding modes, Launch-Control, Ride by Wire, Quickshifter, Traction control, Anti-wheelie,	Advanced Rider Assistance Systems	Riding modes, Cornering ABS, Ride by Wire, Shift assistant with blipper, Traction control, Anti-wheelie

Dimensions and Weights

Front tyre width	Front tyre width	120 mm	Front tyre width	120 mm
Front tyre height	Front tyre height	70 %	Front tyre height	70 %
Front tyre diameter	Front tyre diameter	17 inch	Front tyre diameter	17 inch
Rear tyre width	Rear tyre width	180 mm	Rear tyre width	190 mm
Rear tyre height	Rear tyre height	55 %	Rear tyre height	55 %
Rear tyre diameter	Rear tyre diameter	17 inch	Rear tyre diameter	17 inch
Wheelbase	Wheelbase	1,370 mm	Wheelbase	1,493 mm
Seat Height	Seat Height	820 mm	Seat Height	838 mm
Dry Weight (with ABS)	Dry Weight (with ABS)	169 kg	Dry Weight (with ABS)	178 kg
Fuel Tank Capacity	Fuel Tank Capacity	15 l	Fuel Tank Capacity	15 l
License compliancy	License compliancy	A2	License compliancy	A2, A
Range	Range	312 km	Range	283 km
Combined CO2 emissions	Combined CO2 emissions	110 g/km	Combined CO2 emissions	123 g/km
Combined fuel consumption	Combined fuel consumption	4.8 l/100km	Combined fuel consumption	5.3 l/100km
Euro Norm	Euro Norm	Euro 5+	Euro Norm	Euro 5+

Equipment

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