300 SX 2026
When it comes to power-to-weight ratios, the KTM 300 SX writes the rule book. Now with learnings taken directly from the KTM Factory Racing teams, and a care package labeled ““Go get ‘em!”“, the KTM 300 SX is engineered for one task alone – to lead from the front.
Technical Details
DESIGN 1-cylinder, 2-stroke engine
DISPLACEMENT 293.2 cm³
TRANSMISSION 5-speed
FUEL-MIXTURE GENERATION Keihin EFI, throttle body 39 mm
EMS Vitesco Technologies EMS
CLUTCH PRIMARY DRIVE TEETH 72
PRIMARY DRIVE 26:72
CLUTCH Wet, DDS multi-disc clutch, Brembo hydraulics
CLUTCH TYPE DDS multi-disc wet clutch
CLUTCH OPERATION Brembo hydraulics
ENGINE CYLINDER Single cylinder
ENGINE STROKE: 2-Stroke
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
FRONT SUSPENSION ADJUSTMENT Compression (high and low speed), rebound
REAR SUSPENSION ADJUSTMENT Compression and rebound adjustableChassis
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
SEAT HEIGHT 958 mm
GROUND CLEARANCE 354 mm
TANK CAPACITY (APPROX.) 7.2 L
WEIGHT (WITHOUT FUEL) 99.4 kg