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Most fun open class MX bike available

Maximum power at the least possible weight, amplified by low maintenance costs and smooth, linear power delivery – the 2024 KTM 300 SX is set to take the MX Open category back to school. Churning out more than 57 HP from an engine weighing only 23,9 kg, the KTM 300 SX sets the benchmark when it comes to power to weight ratios. Could the 2024 KTM 300 SX be the new Open Class president?

NEW retro-inspired, in-mold graphics with a touch of purple wrap the ergonomic bodywork.
Updated WP XACT fork settings for improved balance and comfort without sacrificing bottoming resistance.
Updated WP XACT rear shock settings to maintain perfect balance with the new front fork settings.
Compact, powerful engine with an electronic power valve offers crisp, responsive power across the rpm range.
39mm Keihin throttle body features advanced EFI technology for immediate throttle response and ease of use—no more jetting for conditions.
Electric start and lightweight Li-Ion battery provide immediate starts at the push of a button.
Hydro-formed, laser-cut, and robot-welded frame with a forged shock mount for improved rider comfort.
Topology optimized subframe with hybrid polyamide and aluminum construction for enhanced durability.
Hollow, die-cast swingarm offers reduced unsprung weight and increased rigidity.
Map select switch changes engine character depending on track conditions and rider preference.
Hydraulic Brembo clutch system offers highly controllable modulation and light operation.
High-tech Brembo brakes combined with lightweight wave discs offer incredible braking power and feel.
CNC machined hubs and high-end Excel rims combine unmatched performance and durability with massive weight savings.
Large, die-cast foot pegs deliver confidence, comfort, and control.