2017 KTM SX 250, The new KTM 250 SX with its all-new engine has one of the best power-to-weight ratios in the world of dirt, forming the ultimate weapon against more complex 4-stroke rivals. With the grunt to devour all sorts of tracks and terrains, and a lightweight chassis keen to skim the surface, this masterpiece of KTM’s R&D and Motorsport departments is born to lead the next pack of winners that prefer premix.ENGINEDESIGN1-cylinder, 2-stroke engineDISPLACEMENT249 cm³BORE66.4 mmSTROKE72 mmSTARTERKickstarterTRANSMISSION5-speedPRIMARY DRIVE26:73SECONDARY GEAR RATIO14:50CLUTCHWet, DDS multi-disc clutch, Brembo hydraulicsEMSKokusan CHASSISFRAME DESIGNChrome-molybdenum steel central-tube frameFRONT SUSPENSIONWP-USD, AER 48, Ø 48 mmREAR SUSPENSIONWP shock absorber with linkageSUSPENSION TRAVEL (FRONT)310 mmSUSPENSION TRAVEL (REAR)300 mmFRONT BRAKEDisc brakeREAR BRAKEDisc brakeFRONT BRAKE DISC DIAMETER260 mmREAR BRAKE DISC DIAMETER220 mmCHAIN5/8 x 1/4STEERING HEAD ANGLE63.9 °WHEELBASE1485 ± 10 mmGROUND CLEARANCE375 mmSEAT HEIGHT960 mmTANK CAPACITY (APPROX.)7 lWEIGHT READY TO RACE (WITHOUT FUEL)95.4 kg
