KTM 450 SX-F

KTM 450 SX-F


Technical Specification Engine

Type 1-cylinder, 4-stroke engine
Displacement 449.9 cm³
Bore x Stroke 95 mm x 63,4 mm
Starter Electric starter
EMS Keihin EMS
Fuel injection
Electronic injection
Exhaust Header pipes that have a unique standard feature; an additional resonator system – a small chamber connected to the pipe. On top of that, they get a short silencer, mounted as close to the engine as possible


Gearbox 4-speed
Primary drive 31:76
Final drive 13:48
Clutch Wet, CSS multi-disc clutch, Brembo hydraulics


Frame 25CrMo4 steel central-tube frame
Front suspension WP-USD, AER 48, Ø 48 mm
Front wheel Lightweight, CNC machined hubs and high-end Excel rims
Front Tyre Dunlop Geomax MX 3S tires
Rear suspension Aluminium 2-sided swing arm, compression and rebound damping adjustable
Rear wheel Lightweight, CNC machined hubs and high-end Excel rims
Rear tyre Dunlop Geomax MX 3S tires
Front wheel travel 310 mm
Rear wheel travel 300 mm
Front brake Disc brake, 260 mm
Rear brake Disc brake, 220 mm
Chain 5/8 x 1/4″

Dimensions and weight

Dry weight
100.2 kg
Wet weight (KERB)
107.2 kg
Seat height 960 mm
Wheelbase 1485 ± 10 mm
Steering head angle 63.9 °
Ground Clearance 370 mm
Fuel tank capacity 7 l
Number of seats Single seat


Standard Equipment
Airbox, ´No Dirt´ footpegs


1 month unlimited mileage
Maintenance service intervals  As per usage

Emissions and Consumption

Euro 3
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