KTM 450 SX-F 2023 vs. KTM 450 SMR 2021

Technical Specifications KTM 450 SX-F 2023 compared to KTM 450 SMR 2021

KTM 450 SX-F 2023

KTM 450 SMR 2021

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Differences

KTM 450 SX-F 2023

KTM 450 SMR 2021

Engine and Drive Train

Bore	Bore	95 mm	Bore	95 mm
Stroke	Stroke	63.4 mm	Stroke	63.4 mm
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	4
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	OHC
Cooling	Cooling	liquid	Cooling	liquid
Lubrication	Lubrication	Forced	Lubrication	Forced
Displacement	Displacement	449.9 ccm	Displacement	449.9 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	310 mm	Travel	285 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	Deflection
Brand	Brand	WP	Brand	WP
Travel	Travel	300 mm	Travel	166 mm

Chassis

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

Brakes Front

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

Brakes Rear

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

Dimensions and Weights

Front tyre width	Front tyre width	80 mm	Front tyre width	125 mm
Front tyre height	Front tyre height	100 %	Front tyre height	75 %
Front tyre diameter	Front tyre diameter	21 inch	Front tyre diameter	16.5 inch
Rear tyre width	Rear tyre width	110 mm	Rear tyre width	165 mm
Rear tyre height	Rear tyre height	90 %	Rear tyre height	55 %
Rear tyre diameter	Rear tyre diameter	19 inch	Rear tyre diameter	17 inch
Seat Height	Seat Height	958 mm	Seat Height	890 mm
Fuel Tank Capacity	Fuel Tank Capacity	7.2 l	Fuel Tank Capacity	7 l