KTM 450 SX‑F vs KTM 50 SX Comparison

Engine & Performance

No. Of Strokes	4-Stroke	2-Stroke
Clutch Type	Wet, Multi Plate	Multiplate, Centrifugal
Valve Configuration	DOHC	SOHC
Compression Ratio	14.0:1	--
Engine Type	Single Cylinder, 4-Stroke Engine	Single Cylinder, 2-Stroke, Liquid Cooled
No. Of Cylinder	1	1
Bore X Stroke	95 mm x 63.4 mm	39.5 mm x 40 mm
Cooling System	Liquid Cooled	Liquid Cooling
Drive Type	Chain Drive	Chain Drive
Displacement	449 cc	49 cc
Lubrication System	--	Wet Sump
Emission Control	--	Catalytic Converter
Injection Type	--	Indirect Injection
Exhuast Pipes	--	Single
Spark Plugs Per Cylinder	--	1
Valves Per Cylinder	--	2

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Electrical

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

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Fuel & Ignition

Fuel Type	Petrol	Petrol
Fuel Supply System	EFI	EFI
Start Option	Electric	Kick
Ignition Type	--	Digital Ignition

Chassis & Suspension

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

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Wheels & Tyres

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

Dimension

Dry Weight	100 kg	41.5 kg
Wheelbase	1485 mm	1032 mm
Seating Capacity	1	2
Category	Off Road	--
Seat Height	950 mm	684 mm
Ground Clearance	370 mm	252 mm

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Gear & Transmission

Transmission Type	Manual	Manual
Gear Box	4-Speed	5-Speed

Safety & Security

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

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Console

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