KTM 250 SX‑F vs KTM 50 SX Comparison

Engine & Performance

No. Of Cylinder	1	1
Cooling System	Liquid Cooled	Liquid Cooling
Bore X Stroke	78 mm x 52.3 mm	39.5 mm x 40 mm
Exhuast Pipes	Single Exhaust	Single
Clutch Type	Wet, Multi-Plate	Multiplate, Centrifugal
Compression Ratio	14.0:1	--
Engine Type	Single Cylinder, 4-Stroke Engine	Single Cylinder, 2-Stroke, Liquid Cooled
Drive Type	Chain Drive	Chain Drive
Valve Configuration	DOHC	SOHC
No. Of Strokes	4-Stroke	2-Stroke
Displacement	249.9 cc	49 cc
Emission Control	--	Catalytic Converter
Valves Per Cylinder	--	2
Lubrication System	--	Wet Sump
Spark Plugs Per Cylinder	--	1
Injection Type	--	Indirect Injection

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Electrical

Indicator Light	No	No
Accessory Outlet	No	No
Tail Lamp	LED	No
Battery Voltage	12 V, 2 Ah	12 V
Adjustable Headlights	--	No
Head Lamp	--	No

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Fuel & Ignition

Ignition Type	Keihin EMS	Digital Ignition
Fuel Type	Gasoline	Petrol
Fuel Supply System	EFI	EFI
Start Option	Electric	Kick

Wheels & Tyres

Rear Wheel Size	R19	R10
Front Wheel Size	R21	R12
Rear Tyre	110/90 R19	--
Front Tyre	80/100 R21	60/100 R12
Tyre Type	Tubeless	--

Chassis & Suspension

Chrome Garnish	No	Yes
Seat Type	Single Seat	Slender
Suspension Travel(Rear)	300 mm	185 mm
Suspension Travel(Front)	310 mm	205 mm
Rear Suspension	WP Shock	WP Suspension
Side Wings	No	Yes
Body Frame Type	Central-Tube	Central Tube
Front Suspension	WP USD	USD WP Suspension
Body Frame Material	Steel	Chrome, Molybdenum, Steel
Electronic Suspension Adjustment	--	No

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Dimension

Dry Weight	99 kg	41.5 kg
Seating Capacity	1	2
Wheelbase	1485 mm	1032 mm
Category	Off Road	--
Ground Clearance	370 mm	252 mm
Seat Height	950 mm	684 mm

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Gear & Transmission

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

Safety & Security

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

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Console

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

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Differentiating Features

Height Adjustable Seats	No	No
Cruise Control	No	No

Brake

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