KTM 450 SMR 2021 vs. KTM 250 EXC-F 2022

Technical Specifications KTM 450 SMR 2021 compared to KTM 250 EXC-F 2022

KTM 450 SMR 2021

KTM 250 EXC-F 2022

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Differences

KTM 450 SMR 2021

KTM 250 EXC-F 2022

Engine and Drive Train

Bore	Bore	95 mm	Bore	78 mm
Stroke	Stroke	63.4 mm	Stroke	52.3 mm
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
Transmission	Transmission	Chain	Transmission	Chain
Transmission Type	Transmission Type	Gearshift	Transmission Type	Gearshift
Number of gears	Number of gears	4	Number of gears	6
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	OHC	Valves	DOHC
Cooling	Cooling	liquid	Cooling	liquid
Displacement	Displacement	449.9 ccm	Displacement	249.91 ccm

Suspension Front

Front suspension	Front suspension	Upside-Down telescopic fork	Front suspension	Upside-Down telescopic fork
Brand	Brand	WP	Brand	WP
Diameter	Diameter	48 mm	Diameter	48 mm
Travel	Travel	285 mm	Travel	300 mm

Suspension Rear

Suspension	Suspension	Swing arm	Suspension	Swing arm
Shock absorber	Shock absorber	Monoshock	Shock absorber	Monoshock
Shock mount	Shock mount	Deflection	Shock mount	direct
Brand	Brand	WP	Brand	WP
Travel	Travel	166 mm	Travel	310 mm

Chassis

Frame	Frame	Steel	Frame	Chromium-molybdenum
Frame type	Frame type	Central tube	Frame type	Double cradle, Central tube

Brakes Front

Type	Type	Single disk	Type	Single disk
Diameter	Diameter	310 mm	Diameter	260 mm

Brakes Rear

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

Dimensions and Weights

Front tyre width	Front tyre width	125 mm	Front tyre width	80 mm
Front tyre height	Front tyre height	75 %	Front tyre height	100 %
Front tyre diameter	Front tyre diameter	16.5 inch	Front tyre diameter	21 inch
Rear tyre width	Rear tyre width	165 mm	Rear tyre width	140 mm
Rear tyre height	Rear tyre height	55 %	Rear tyre height	80 %
Rear tyre diameter	Rear tyre diameter	17 inch	Rear tyre diameter	18 inch
Seat Height	Seat Height	890 mm	Seat Height	960 mm
Fuel Tank Capacity	Fuel Tank Capacity	7 l	Fuel Tank Capacity	9 l