KTM 390 Duke vs Yamaha SR400 Comparison

Engine & Performance

Bore X Stroke	89 mm x 60 mm	87 mm x 67.2 mm
Drive Type	Chain Drive	Chain Drive
Exhuast Pipes	Single Exhaust	1 into 1 Exhaust
No. Of Strokes	4-Stroke	4-Stroke
Valves Per Cylinder	4	2
Valve Configuration	DOHC	SOHC
No. Of Cylinder	1	1
Cooling System	Liquid Cooled	Air Cooling
Engine Type	Single Cylinder, 4-Stroke Engine	Single Cylinder, 4-Stroke, Air Cooled
Displacement	373.2 cc	399 cc
Maximum Power	42.9 bhp	--
Maximum Torque	37 Nm	--
Emission Control	--	Catalytic Converter
Spark Plugs Per Cylinder	--	1
Clutch Type	--	Wet Multi-Plate
Lubrication System	--	Wet Sump
Injection Type	--	Indirect Injection
Compression Ratio	--	8.5:1

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Electrical

Tail Lamp	LED	Halogen
Battery Voltage	12 V	12V, 2.5 Ah
Accessory Outlet	No	No
Indicator Light	Yes	Bulb
Head Lamp	LED	Projector Lamp
Adjustable Headlights	Yes	Yes

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Fuel & Ignition

Ignition Type	Digital	TCI
Fuel Type	Petrol	Petrol
Fuel Supply System	EFI	EFI
Start Option	Electric	Kick
Fuel Reserve	2.5 L	--

Wheels & Tyres

Rear Wheel Size	R17	R18
Front Wheel Size	R17	R18
Rear Tyre	150/60 R17	110/90 R18
Front Tyre	110/70 R17	90/100 R18
Tyre Type	Radial, Tubeless	--

Chassis & Suspension

Body Frame Type	Split Trellis Frame	Kazemi's Double Academy
Suspension Travel(Front)	142 mm	--
Suspension Travel(Rear)	150 mm	--
Seat Type	Dual Stepped	Dual Straight
Body Frame Material	Steel	Steel
Side Wings	Yes	No
Rear Suspension	WP Monoshock	Swing Arm
Front Suspension	WP USD	Telescopic
Chrome Garnish	--	Yes
Electronic Suspension Adjustment	--	No

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Dimension

Dry Weight	149 kg	--
Height	800 mm	1095 mm
Width	760 mm	750 mm
Wheelbase	1357 mm	1410 mm
Length	2145 mm	2085 mm
Seating Capacity	2	2
Category	Sport	--
Seat Height	830 mm	785 mm
Ground Clearance	185 mm	130 mm
Oil Tank Capacity	--	2 L
Curb Weight	--	174 kg

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Gear & Transmission

Transmission Type	Manual	Manual
Gear Box	6-Speed	5-Speed

Safety & Security

Engine Check Warning	Yes	Yes
Pass Switch	Sport Sport	Yes
Back Rest	No	No
Riding Modes	No	Street Street
ABS	Yes	No
Shutter Lock	Optional Optional	No
Leg Guards	No	No
Engine Immobilizer	No	Yes
Central Locking	No	No
Side Reflectors	Optional Optional	No
Launch Control	No	No
Traction Control	No	No
Anti-Theft Alarm	No	No
Wheel Lock Front/back	No	--
Stability Control	--	No

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Console

Navigator	No	No
Side Stand Indicator	No	No
Odometer	Digital Digital	Analog Analog
Display Screen	Yes	No
Tachometer	Yes	Analog Analog
Speedometer	Digital Digital	Analog Analog
Fuel Gauge	Digital Digital	Analog Analog
Tripmeter	Yes	--
Oil Change Indicator	--	No

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Differentiating Features

Cruise Control	No	Optional Optional
Height Adjustable Seats	No	No

Brake

Front Brake	Disc Disc	Disc Disc
Rear Brake	Disc Disc	Drum Drum