KTM 250 SX-F 2021 vs. KTM 450 SX-F Factory Edition 2023

Technical Specifications KTM 250 SX-F 2021 compared to KTM 450 SX-F Factory Edition 2023

KTM 250 SX-F 2021

KTM 450 SX-F Factory Edition 2023

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Differences

KTM 250 SX-F 2021

KTM 450 SX-F Factory Edition 2023

Engine and Drive Train

Bore	Bore	78 mm	Bore	95 mm
Stroke	Stroke	52.3 mm	Stroke	63.4 mm
Compression Ratio	Compression Ratio	14.4	Compression Ratio	12.75
Fuel system	Fuel system	Injection	Fuel system	Injection
Throttle Bore	Throttle Bore	44 mm	Throttle Bore	44 mm
Starter	Starter	Electric	Starter	Electric
Clutch Type	Clutch Type	Multiplate in oil-bath	Clutch Type	Multiplate in oil-bath
Transmission	Transmission	Chain	Transmission	Chain
Transmission Type	Transmission Type	Gearshift	Transmission Type	Gearshift
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	OHC
Cooling	Cooling	liquid	Cooling	liquid
Lubrication	Lubrication	Forced	Lubrication	Forced
Displacement	Displacement	249.9 ccm	Displacement	449.9 ccm

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	110 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	950 mm	Seat Height	958 mm
Dry Weight	Dry Weight	99 kg	Dry Weight	103.5 kg
Fuel Tank Capacity	Fuel Tank Capacity	7 l	Fuel Tank Capacity	7.2 l