2025 KTM 250SX

Think "unbridled 2-stroke performance" and you'll probably see a KTM 250 SX in your mind's eye. For good reason too - there isn't much to compare it to. The 2025 KTM 250 SX takes that even further with a slew of fresh chassis enhancements, making it even more of a legend and one deserving of the record books.

TRANSMISSION 5-speed
STARTER Electric starter
STROKE 72 mm
BORE 66.4 mm
CLUTCH Wet, DDS multi-disc clutch, Brembo hydraulics
DISPLACEMENT 249 cm³
EMS Vitesco Technologies EMS
DESIGN 1-cylinder, 2-stroke engine
CHASSIS
WEIGHT (WITHOUT FUEL) 99.4 kg
TANK CAPACITY (APPROX.) 7.2 l
FRONT BRAKE DISC DIAMETER 260 mm
REAR BRAKE DISC DIAMETER 220 mm
FRONT BRAKE Disc brake
REAR BRAKE Disc brake
CHAIN 520, Non-sealed
FRAME DESIGN Central double-cradle-type 25CrMo4 steel
FRONT SUSPENSION WP XACT-USD (AER), Ø 48 mm
GROUND CLEARANCE 354 mm
REAR SUSPENSION WP XACT Monoshock with linkage
SEAT HEIGHT 958 mm
STEERING HEAD ANGLE 63.9 °
SUSPENSION TRAVEL (FRONT) 310 mm
SUSPENSION TRAVEL (REAR) 300 mm

d30702
stock kt
250 250sx sx 250-sx