KTM 250 SX-F 2017 vs. Fantic XXF 450 2023

Technical Specifications KTM 250 SX-F 2017 compared to Fantic XXF 450 2023

KTM 250 SX-F 2017

Fantic XXF 450 2023

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Differences

KTM 250 SX-F 2017

Fantic XXF 450 2023

Engine and Drive Train

Bore	Bore	78 mm	Bore	97 mm
Stroke	Stroke	52.3 mm	Stroke	60.8 mm
Compression Ratio	Compression Ratio	14.4	Compression Ratio	13
Fuel system	Fuel system	Injection	Fuel system	Injection
Starter	Starter	Electric	Starter	Electric
Clutch Type	Clutch Type	Multiplate in oil-bath	Clutch Type	Multiplate in oil-bath
Number of gears	Number of gears	5	Number of gears	5
Cylinders	Cylinders	1	Cylinders	1
Strokes	Strokes	4-Stroke	Strokes	4-Stroke
Valves per cylinder	Valves per cylinder	4	Valves per cylinder	4
Valves	Valves	DOHC	Valves	DOHC
Cooling	Cooling	liquid	Cooling	liquid
Displacement	Displacement	249.9 ccm	Displacement	450 ccm

Suspension Front

Brand	Brand	WP	Brand	Kayaba
Diameter	Diameter	48 mm	Diameter	48 mm
Travel	Travel	300 mm	Travel	310 mm

Suspension Rear

Brand	Brand	WP	Brand	Kayaba
Travel	Travel	300 mm	Travel	317 mm

Brakes Front

Type	Type	Single disk	Type	Single disk
Diameter	Diameter	260 mm	Diameter	270 mm

Brakes Rear

Type	Type	Disc	Type	Disc
Diameter	Diameter	220 mm	Diameter	240 mm

Dimensions and Weights

Front tyre width	Front tyre width	80 mm	Front tyre width	80 mm
Front tyre height	Front tyre height	100 %	Front tyre height	100 %
Front tyre diameter	Front tyre diameter	21 inch	Front tyre diameter	21 inch
Rear tyre width	Rear tyre width	100 mm	Rear tyre width	110 mm
Rear tyre height	Rear tyre height	90 %	Rear tyre height	90 %
Rear tyre diameter	Rear tyre diameter	19 inch	Rear tyre diameter	19 inch
Wheelbase	Wheelbase	1,485 mm	Wheelbase	1,485 mm
Seat Height	Seat Height	960 mm	Seat Height	965 mm
Dry Weight	Dry Weight	98.5 kg	Dry Weight	111 kg
Fuel Tank Capacity	Fuel Tank Capacity	7 l	Fuel Tank Capacity	6.2 l