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Technical Specifications
2025 KTM 250 SX
Engine
Design
1-cylinder, 2-stroke engine
Displacement
249 cm³
Transmission
5-speed
Fuel-mixture generation
Keihin EFI, throttle body 39 mm
EMS
Vitesco Technologies EMS
Clutch primary drive teeth
72
Clutch
Wet, DDS multi-disc clutch, Brembo hydraulics
Engine cylinder
Single cylinder
Chassis
Frame design
Central double-cradle-type 25CrMo4 steel
Front brake
Disc brake
Rear brake
Disc brake
Rear subframe design
Aluminum-reinforced polyamide
Chain
520, Non-sealed
Suspension
Front suspension
WP XACT-USD (AER), Ø 48 mm
Rear suspension
WP XACT Monoshock with linkage
Suspension travel (front)
310 mm
Suspension travel (rear)
300 mm
Dimensions
Seat height
958 mm
Ground clearance
354 mm
Tank capacity (approx.)
7.2 l
Weight (without fuel)
99.4 kg