KTM 250 SX

KTM 250 SX


Technical Specification Engine

Type 1-cylinder, 2-stroke engine
Displacement 249 cm³
Bore x Stroke 66.4 mm x 72 mm
Starter Kickstarter
EMS Kokusan
Fuel injection
Electronic injection
Exhaust Advanced 3-D production process now guarantees higher precision manufacturing, so this little screamer is as tough as it is strong


Gearbox 5-speed
Primary drive 26:73
Final drive 14:50
Clutch Wet, DDS multi-disc clutch, Brembo hydraulics


Frame Chrome-molybdenum 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
95.4 kg
Wet weight (KERB)
102.4 kg
Seat height 960 mm
Wheelbase 1485 ± 10 mm
Steering head angle 63.9 °
Ground Clereance 375 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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