KTM 250 SX vs KTM Duke 390 Comparison

Engine & Performance

Displacement	249 cc	373.2 cc
Valves Per Cylinder	2	4
Clutch Type	Hydraulic Multi-Plate	--
Cooling System	Liquid Cooling	Liquid Cooled
No. Of Strokes	2 Stroke	4-Stroke
Alternator	196 W	--
Bore X Stroke	66.4 mm x 72 mm	89 mm x 60 mm
Emission Control	Catalytic Converter	--
Engine Type	2-Stroke	4-Stroke, DOHC Engine
Exhaust Pipes	Single Exhaust	Single Exhuast
Drive Type	Chain Drive	Chain Drive
No. Of Cylinder	1	1
Air Filter Type	Replacement Air Filter	--
Injection Type	Indirect Injection	Indirect Injection
Spark Plugs Per Cylinder	1	--
Valve Configuration	SOHC	DOHC
Lubrication System	Wet Sump	Wet Sump
Maximum Power	--	42.9 hp
Top Speed	158 kmph	160 kmph
Fuel Tank Capacity	--	13.4 L

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Performance

Engine Displacement	249 cc	--
Top Speed	158 kmph	160 kmph
Mileage City	55 kmpl	--
Mileage Highway	60 kmpl	--

Dimension

Dry Weight	95.9 kg	149 kg
Gross Weight	105 kg	--
Ground Clearance	385 mm	185 mm
Seating Capacity	2 Seats	2 Seats
Oil Tank Capacity	0.90 L	--
Wheel Base	1495 mm	1340 mm
Category	--	Sport
Seat Height	--	830 mm

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Fuel & Ignition

Ignition System	Digital Electronic Ignition	--
Start Option	Kick	Electric
Fuel Reserve	1.5 L	--
Fuel Type	Petrol	Petrol
Fuel Supply System	EFI	EFI

Wheels & Tyres

Front Tyre	80/100 R21	--
Tyre Type	Radial	--
Front Wheel Size	R21	--
Rear Wheel Size	R19	--
Rear Tyre	110/90 R19	--

Electrical

Range City	No	No
Pack Life	No	No
Range Highway	No	No
Input	No	No
Charger Type	No	No
Motor Type	No	No
Pack Voltage	No	No
Pack Capacity	No	No
Power Pack	No	No
Battery Charge Time	No	No

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Chassis & Suspension

Suspension Travel(Front)	300 mm	--
Front Suspension	USD WP Suspension	USD Fork
Rear Suspension	WP Suspension	Mono Shock
Suspension Travel(Rear)	317 mm	--

Gear & Transmission

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

Safety & Security

ABS	Yes	Yes
Pass Switch	No	Yes
Back Rest	No	No
Stability Control	No	--
Traction Control	No	--
Launch Control	No	--
Leg Guards	No	--
Engine Check Warning	No	--
Central Locking	Optional Optional	No
Advanced Safety Features	Quick Gear shift ,Wheelie Control and Stability Quick Gear shift ,Wheelie Control and Stability	--
Engine Immobilizer	Optional Optional	No
Riding Modes	Off-Road Off-Road	Sport Sport
Shutter Lock	No	No
Side Reflectors	No	Optional Optional
Anti-Theft Alarm	Optional Optional	--
Wheel Lock Front/back	--	No

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Console

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

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Electrical

Indicator Light	No	Yes
Tail Lamp	LED LED	LED LED
Battery Voltage	12 V 12 V	12 V 12 V
Adjustable Headlights	No	Yes
Head Lamp	No	LED LED
Accessory Outlet	No	No

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Chassis & Suspension

Seat Type	Slender Seat Slender Seat	Dual Stepped Dual Stepped
Electronic Suspension Adjustment	No	No
Body Frame Material	Chrome Molybdenum Steel Chrome Molybdenum Steel	Steel Steel
Side Wings	Yes	No
Chrome Garnish	Yes	--
Body Frame Type	Central Tube Central Tube	Trellis Trellis

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Brake

Front Brake	Discs Discs	Disc Disc
Rear Brake	Discs Discs	Disc Disc

Differentiating Features

Height Adjustable Seats	No	No
Cruise Control	No	No