KTM 790 Duke L 2020 vs. Aprilia Tuono 660 2023

Technical Specifications KTM 790 Duke L 2020 compared to Aprilia Tuono 660 2023

KTM 790 Duke L 2020

Aprilia Tuono 660 2023

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Differences

KTM 790 Duke L 2020

Aprilia Tuono 660 2023

Engine and Drive Train

Engine type	Engine type	In line	Engine type	In line crankpin offset
Bore	Bore	88 mm	Bore	81 mm
Stroke	Stroke	65.7 mm	Stroke	63.93 mm
Engine power	Engine power	95 HP	Engine power	95 HP
Torque	Torque	86 Nm	Torque	67 Nm
Starter	Starter	Electric	Starter	Electric
Clutch Type	Clutch Type	Antihopping	Clutch Type	Multiplate in oil-bath, Antihopping
Number of gears	Number of gears	6	Number of gears	6
Cylinders	Cylinders	2	Cylinders	2
Strokes	Strokes	4-Stroke	Strokes	4-Stroke
Cooling	Cooling	liquid	Cooling	liquid
Displacement	Displacement	799 ccm	Displacement	659 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	140 mm	Travel	120 mm

Suspension Rear

Shock absorber	Shock absorber	Monoshock	Shock absorber	Monoshock
Travel	Travel	150 mm	Travel	130 mm
Adjustment	Adjustment	Preload	Adjustment	Preload, Rebound

Chassis

Rake	Rake	66 degree	Rake	65.9 degree

Brakes Front

Type	Type	Double disk	Type	Double disk
Diameter	Diameter	300 mm	Diameter	320 mm
Piston	Piston	Four pistons	Piston	Four pistons
Technology	Technology	radial	Technology	radial

Brakes Rear

Type	Type	Disc	Type	Disc
Diameter	Diameter	240 mm	Diameter	220 mm
Piston	Piston	Single piston	Piston	Double piston

Assistance Systems

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

Dimensions and Weights

Seat Height	Seat Height	825 mm	Seat Height	820 mm
Dry Weight (with ABS)	Dry Weight (with ABS)	169 kg	Dry Weight (with ABS)	169 kg
Fuel Tank Capacity	Fuel Tank Capacity	14 l	Fuel Tank Capacity	15 l

Equipment

Equipment	Equipment	TFT display	Equipment	LED-Headlights