Suzuki DR-Z4S 2025 vs. KTM 390 Duke 2024

Suzuki DR-Z4S 2025

KTM 390 Duke 2024

Overview - Suzuki DR-Z4S 2025 vs KTM 390 Duke 2024

Suzuki DR-Z4S 2025

KTM 390 Duke 2024

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Technical Specifications Suzuki DR-Z4S 2025 compared to KTM 390 Duke 2024

Suzuki DR-Z4S 2025

KTM 390 Duke 2024

Suzuki DR-Z4S 2025

KTM 390 Duke 2024

Engine and Drive Train

Bore	Bore	90 mm	Bore	89 mm
Stroke	Stroke	62.6 mm	Stroke	64 mm
Engine power	Engine power	38 HP	Engine power	45 HP
Rpm at Max. Power	Rpm at Max. Power	8,000 rpm	Rpm at Max. Power	8,500 rpm
Torque	Torque	37 Nm	Torque	39 Nm
Rpm at Torque	Rpm at Torque	6,500 rpm	Rpm at Torque	7,000 rpm
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	5	Number of gears	6
Cylinders	Cylinders	1	Cylinders	1
Strokes	Strokes	4-Stroke	Strokes	4-Stroke
Cooling	Cooling	liquid	Cooling	liquid
Displacement	Displacement	398 ccm	Displacement	399 ccm

Suspension Front

Front suspension	Front suspension	Upside-Down telescopic fork	Front suspension	Upside-Down telescopic fork
Travel	Travel	280 mm	Travel	150 mm
Adjustment	Adjustment	Compression, Preload, Rebound	Adjustment	Compression, Rebound

Suspension Rear

Suspension	Suspension	Swing arm	Suspension	Swing arm
Shock absorber	Shock absorber	Monoshock	Shock absorber	Monoshock
Brand	Brand	Kayaba	Brand	WP
Travel	Travel	296 mm	Travel	150 mm
Adjustment	Adjustment	Compression, Preload, Rebound	Adjustment	Preload, Rebound

Chassis

Frame	Frame	Steel	Frame	Chromium-molybdenum
Frame type	Frame type	Double cradle	Frame type	Tubular

Brakes Front

Type	Type	Single disk	Type	Single disk
Diameter	Diameter	270 mm	Diameter	320 mm
Piston	Piston	Double piston	Piston	Four pistons
Shock mount	Shock mount	Floating caliper	Shock mount	Floating caliper

Brakes Rear

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

Assistance Systems

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

Dimensions and Weights

Front tyre width	Front tyre width	80 mm	Front tyre width	110 mm
Front tyre height	Front tyre height	100 %	Front tyre height	70 %
Front tyre diameter	Front tyre diameter	21 inch	Front tyre diameter	17 inch
Rear tyre width	Rear tyre width	120 mm	Rear tyre width	150 mm
Rear tyre height	Rear tyre height	80 %	Rear tyre height	60 %
Rear tyre diameter	Rear tyre diameter	18 inch	Rear tyre diameter	17 inch
Wheelbase	Wheelbase	1,495 mm	Wheelbase	1,357 mm
Seat Height	Seat Height	920 mm	Seat Height	800 mm
Kerb Weight (with ABS)	Kerb Weight (with ABS)	151 kg	Kerb Weight (with ABS)	165 kg
License compliancy	License compliancy	A2	License compliancy	A2
Range	Range	248 km	Range	387 km

Equipment

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

Pros and Cons in comparison

Suzuki DR-Z4S 2025

Unfortunately, our editors did not test this model.

KTM 390 Duke 2024

The KTM 390 Duke is a bike that can polarise. Its strengths lie in its extensive electronic equipment, agile handling and ability to serve as a fun bike for young riders. However, the firm riding position and inconsistent engine tuning could be annoying for experienced riders. Yet the KTM 390 Duke offers plenty of riding pleasure, especially in urban environments and on sporty rides.

Class-leading electronic equipment

Workmanship and material quality commensurate with the price

Quickshifter (for an extra charge)

Agile and playful handling

Easily adjustable suspension

Excellent riding aids and safety features

Lightweight and compact

Perfect for stunts and urban riding

Less precision at high speed

Limited torque curve

Rough single-cylinder engine

Inconsistent engine tuning