KTM 450 SX‑F vs Vespa S Comparison

Engine & Performance

Clutch Type	Wet, Multi Plate	Automatic, Centrifugal, Dry Type
Bore X Stroke	95 mm x 63.4 mm	58 mm x 58.6 mm
No. Of Cylinder	1	1
Valve Configuration	DOHC	SOHC
Cooling System	Liquid Cooled	Air Cooled
No. Of Strokes	4-Stroke	4-Stroke
Compression Ratio	14.0:1	--
Engine Type	Single Cylinder, 4-Stroke Engine	Single Cylinder, 4-Stroke, Air Cooled,SOHC
Drive Type	Chain Drive	Belt Drive
Displacement	449 cc	154 cc
Lubrication System	--	Wet Sump
Injection Type	--	Indirect Injection
Exhuast Pipes	--	Single Exhaust
Maximum Power	--	12 bhp
Maximum Torque	--	12.4 Nm
RPM at Maximum Torque	--	5750 rpm
RPM at Maximum Power	--	7750 rpm

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Electrical

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

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Fuel & Ignition

Fuel Supply System	EFI	Electronic Injection
Fuel Type	Petrol	Gasoline
Start Option	Electric	Electric
Ignition Type	--	Electronic

Chassis & Suspension

Chrome Garnish	No	Yes
Seat Type	Single Seat	Dual Straight
Body Frame Type	Central Tube	Single Cradle
Suspension Travel(Rear)	300 mm	--
Suspension Travel(Front)	310 mm	--
Front Suspension	USD	Monoshock
Rear Suspension	WP Shock	Single Shock Absorber
Side Wings	Yes	No
Body Frame Material	Steel	Steel
Electronic Suspension Adjustment	--	No

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Wheels & Tyres

Rear Wheel Size	R19	R10
Front Wheel Size	R21	R11
Front Tyre	80/100 R21	110/70 R11
Rear Tyre	100/90 R19	120/70 R10
Tyre Type	Radial, Tubeless	Radial, Tubeless

Dimension

Seating Capacity	1	2
Wheelbase	1485 mm	1280 mm
Category	Off Road	Scooter
Ground Clearance	370 mm	130 mm
Dry Weight	100 kg	--
Seat Height	950 mm	785 mm
Width	--	705 mm
Length	--	1770 mm
Height	--	1150 mm
Curb Weight	--	122 kg

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Gear & Transmission

Transmission Type	Manual	CVT
Gear Box	4-Speed	Variable Speed

Safety & Security

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

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Console

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