KTM 790 Duke 2026 vs. Kawasaki Z650 S 2026

KTM 790 Duke 2026

Kawasaki Z650 S 2026

Technical Specifications KTM 790 Duke 2026 compared to Kawasaki Z650 S 2026

KTM 790 Duke 2026

Kawasaki Z650 S 2026

KTM 790 Duke 2026

Kawasaki Z650 S 2026

Engine and Drive Train

Engine type	Engine type	In line	Engine type	In line
Bore	Bore	88 mm	Bore	83 mm
Stroke	Stroke	65.7 mm	Stroke	60 mm
Engine power	Engine power	95 HP	Engine power	68 HP
Torque	Torque	87 Nm	Torque	64 Nm
Compression Ratio	Compression Ratio	12.7	Compression Ratio	10.8
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	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
Valves	Valves	DOHC	Valves	DOHC
Cooling	Cooling	liquid	Cooling	liquid
Displacement	Displacement	799 ccm	Displacement	649 ccm

Suspension Front

Front suspension	Front suspension	Upside-Down telescopic fork	Front suspension	Telescopic fork
Diameter	Diameter	43 mm	Diameter	41 mm
Travel	Travel	140 mm	Travel	125 mm

Suspension Rear

Suspension	Suspension	Swing arm	Suspension	Swing arm
Shock absorber	Shock absorber	Monoshock	Shock absorber	Monoshock
Shock mount	Shock mount	Deflection	Shock mount	Deflection
Travel	Travel	150 mm	Travel	130 mm
Adjustment	Adjustment	Preload	Adjustment	Preload

Chassis

Frame	Frame	Chromium-molybdenum	Frame	Steel
Frame type	Frame type	Tubular	Frame type	Tubular
Rake	Rake	66 degree	Rake	24 degree
Trail	Trail	100 mm	Trail	100 mm

Brakes Front

Type	Type	Double disk	Type	Double disk
Diameter	Diameter	300 mm	Diameter	300 mm
Piston	Piston	Four pistons	Piston	Double piston
Technology	Technology	radial	Technology	Petal

Brakes Rear

Type	Type	Disc	Type	Disc
Diameter	Diameter	240 mm	Diameter	220 mm
Piston	Piston	Single piston	Piston	Single piston
Shock mount	Shock mount	Floating caliper	Shock mount	Floating caliper

Assistance Systems

Advanced Rider Assistance Systems	Advanced Rider Assistance Systems	ABS, Riding modes, Cornering ABS, Ride by Wire, Traction control, Modern electronics	Advanced Rider Assistance Systems	ABS, Traction control

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	160 mm
Rear tyre height	Rear tyre height	55 %	Rear tyre height	60 %
Rear tyre diameter	Rear tyre diameter	17 inch	Rear tyre diameter	17 inch
Wheelbase	Wheelbase	1,475 mm	Wheelbase	1,410 mm
Seat Height	Seat Height	825 mm	Seat Height	805 mm
Fuel Tank Capacity	Fuel Tank Capacity	14 l	Fuel Tank Capacity	15 l
License compliancy	License compliancy	A	License compliancy	A2, A

Equipment

Equipment	Equipment	Connectivity, LED-Headlights, TFT display, Modern electronics, Lighting	Equipment	LED daytime running lights, LED-Headlights, TFT display, Modern electronics, Lighting

Pros and Cons in comparison

KTM 790 Duke 2026

Unfortunately, our editors did not test this model.

Kawasaki Z650 S 2026

The Kawasaki Z650 S 2026 is exactly the further development that many have been hoping for. Without changing the proven basic concept, Kawasaki has made the right adjustments. The new ergonomics in particular make a noticeable difference and take the bike to a new level - both for taller riders and for everyday use. The bottom line is that the Z650 S is not a spectacular bike, but an extremely harmonious one - and that is exactly what makes it so successful. In this class, that's all you really need.

Very accessible, smoothly responding engine

Strong performance in the low and medium speed range

Significantly improved ergonomics, also suitable for taller riders

Very light, playful handling

Height everyday comfort and ease of use

Easily controllable clutch, ideal for city traffic

Modern features with TFT display and traction control

Attractive price-performance ratio

Engine not very emotional, hardly any increase in performance at the top

Price Comparison Average Market Price KTM 790 Duke vs Kawasaki Z650 S

Price KTM 790 Duke

Model year

Average market price

Current average market prices

Price Kawasaki Z650 S

Model year

Average market price

Current average market prices