Whether its power-to-weight or power and control, the KTM 250 SX is the perfect combination of all that counts. Featuring a high-performance 2-stroke engine fitted within a state-of-the-art chassis, this powerhouse is undoubtedly the fastest 250 cc 2-stroke on track. This proven race weapon is the right choice for those who thrive on that glorious 2-stroke sound while smashing out one hot lap after the next.
 
ENGINE
	
TRANSMISSION5-speed
	
STARTERKickstarter
	
STROKE72 mm
	
BORE66.4 mm
	
CLUTCHWet, DDS multi-disc clutch, Brembo hydraulics
	
DISPLACEMENT249 cm³
	
EMSKokusan
	
DESIGN1-cylinder, 2-stroke engine
 
CHASSIS
	
WEIGHT (WITHOUT FUEL)95.5 kg
	
TANK CAPACITY (APPROX.)7.5 l
	
FRONT BRAKE DISC DIAMETER260 mm
	
REAR BRAKE DISC DIAMETER220 mm
	
FRONT BRAKEDisc brake
	
REAR BRAKEDisc brake
	
CHAIN5/8 x 1/4"
	
FRAME DESIGNCentral double-cradle-type 25CrMo4 steel
	
FRONT SUSPENSIONWP XACT-USD, Ø 48 mm
	
GROUND CLEARANCE375 mm
	
REAR SUSPENSIONWP XACT Monoshock with linkage
	
SEAT HEIGHT950 mm
	
STEERING HEAD ANGLE63.9 °
	
SUSPENSION TRAVEL (FRONT)310 mm
	
SUSPENSION TRAVEL (REAR)300 mm