KTM's 2013 450SXF is a completely new, significantly lighter engine. Featuring groundbreaking injection technology that guarantees brutal yet controllable power. Packed into a chassis, which has been improved massively in terms of bodywork, frame and suspension, the 2013 KTM 450 SX‑F sets a new benchmark among the 450 four-strokes in terms of performance and maneuverability with its easy handling.