KTM 300 SX - 2025

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 2025 KTM 300 SX is engineered for one task alone - to lead from the front. ENGINE TRANSMISSION5-speed STARTERElectric starter STROKE72 mm BORE72 mm CLUTCHWet, DDS multi-disc clutch, Brembo hydraulics DISPLACEMENT293.2 cm³ EMSVitesco Technologies EMS DESIGN1-cylinder, 2-stroke engine FUEL-MIXTURE GENERATIONKeihin EFI, throttle body 39 mm CHASSIS WEIGHT (WITHOUT FUEL)99.4 kg TANK CAPACITY (APPROX.)7.2 l WHEELBASE1493 mm FRONT BRAKE DISC DIAMETER260 mm REAR BRAKE DISC DIAMETER220 mm FRONT BRAKEDisc brake REAR BRAKEDisc brake CHAIN520, Non-sealed FRAME DESIGNCentral double-cradle-type 25CrMo4 steel FRONT SUSPENSIONWP XACT-USD (AER), Ø 48 mm GROUND CLEARANCE354 mm HANDLEBARNeken, aluminium Ø 28/22 mm REAR SUSPENSIONWP XACT Monoshock with linkage SEAT HEIGHT958 mm SILENCERAluminium STEERING HEAD ANGLE63.9 ° REAR SUBFRAME DESIGNAluminum-reinforced polyamide SUSPENSION TRAVEL (FRONT)310 mm SUSPENSION TRAVEL (REAR)300 mm WHEELSSpoked wheels with aluminium rims